City - Country

The CITY table is described as follows:


CREATE TABLE IF NOT EXISTS city_hackerrank (
id INT PRIMARY KEY,
name TEXT,
countrycode CHAR(3),
district TEXT,
population INT);

INSERT INTO city VALUES (6,'Rotterdam', 'NLD', 'Zuid-Holland', 593321);
INSERT INTO city VALUES (19,'Zaanstad', 'NLD', 'Noord-Holland', 135621);
INSERT INTO city VALUES (214,'Porto Alegre', 'BRA', 'Rio Grande do Sul', 1314032);
INSERT INTO city VALUES (397,'Lauro de Freitas', 'BRA', 'Bahia', 109236);
INSERT INTO city VALUES (547,'Dobric', 'BGR', 'Varna', 100399);
INSERT INTO city VALUES (552,'Bujumbura', 'BDI', 'Bujumbura', 300000);
INSERT INTO city VALUES (554,'Santiago de Chile', 'CHL', 'Santiago', 4703954);
INSERT INTO city VALUES (626,'al-Minya', 'EGY', 'al-Minya', 201360);
INSERT INTO city VALUES (646,'Santa Ana', 'SLV', 'Santa Ana', 139389);
INSERT INTO city VALUES (762,'Bahir Dar', 'ETH', 'Amhara', 96140);
INSERT INTO city VALUES (796,'Baguio', 'PHL', 'CAR', 252386);
INSERT INTO city VALUES (896,'Malungon', 'PHL', 'Southern Mindanao', 93232);
INSERT INTO city VALUES (904,'Banjul', 'GMB', 'Banjul', 42326);
INSERT INTO city VALUES (924,'Villa Nueva', 'GTM', 'Guatemala', 101295);
INSERT INTO city VALUES (990,'Waru', 'IDN', 'East ', 124300);
INSERT INTO city VALUES (1155,'Latur', 'IND', 'Maharashtra', 197408);
INSERT INTO city VALUES (1222,'Tenali', 'IND', 'Andhra Pradesh', 143726);
INSERT INTO city VALUES (1235,'Tirunelveli', 'IND', 'Tamil Nadu', 135825);
INSERT INTO city VALUES (1256,'Alandur', 'IND', 'Tamil Nadu', 125244);
INSERT INTO city VALUES (1279,'Neyveli', 'IND', 'Tamil Nadu', 118080);
INSERT INTO city VALUES (1293,'Pallavaram', 'IND', 'Tamil Nadu', 111866);
INSERT INTO city VALUES (1350,'Dehri', 'IND', 'Bihar', 94526);
INSERT INTO city VALUES (1383,'Tabriz', 'IRN', 'East Azerbaidzan', 1191043);
INSERT INTO city VALUES (1385,'Karaj', 'IRN', 'Teheran', 940968);
INSERT INTO city VALUES (1508,'Bolzano', 'ITA', 'Trentino-Alto Adige', 97232);
INSERT INTO city VALUES (1520,'Cesena', 'ITA', 'Emilia-Romagna', 89852);
INSERT INTO city VALUES (1613,'Neyagawa', 'JPN', 'Osaka', 257315);
INSERT INTO city VALUES (1630,'Ageo', 'JPN', 'Saitama', 209442);
INSERT INTO city VALUES (1661,'Sayama', 'JPN', 'Saitama', 162472);
INSERT INTO city VALUES (1681,'Omuta', 'JPN', 'Fukuoka', 142889);
INSERT INTO city VALUES (1739,'Tokuyama', 'JPN', 'Yamaguchi', 107078);
INSERT INTO city VALUES (1793,'Novi Sad', 'YUG', 'Vojvodina', 179626);
INSERT INTO city VALUES (1857,'Kelowna', 'CAN', 'British Colombia', 89442);
INSERT INTO city VALUES (1895,'Harbin', 'CHN', 'Heilongjiang', 4289800);
INSERT INTO city VALUES (1900,'Changchun', 'CHN', 'Jilin', 2812000);
INSERT INTO city VALUES (1913,'Lanzhou', 'CHN', 'Gansu', 1565800);
INSERT INTO city VALUES (1947,'Changzhou', 'CHN', 'Jiangsu', 530000);
INSERT INTO city VALUES (2070,'Dezhou', 'CHN', 'Shandong', 195485);
INSERT INTO city VALUES (2081,'Heze', 'CHN', 'Shandong', 189293);
INSERT INTO city VALUES (2111,'Chenzhou', 'CHN', 'Hunan', 169400);
INSERT INTO city VALUES (2153,'Xianning', 'CHN', 'Hubei', 136811);
INSERT INTO city VALUES (2192,'Lhasa', 'CHN', 'Tibet', 120000);
INSERT INTO city VALUES (2193,'Lianyuan', 'CHN', 'Hunan', 118858);
INSERT INTO city VALUES (2227,'Xingcheng', 'CHN', 'Liaoning', 102384);
INSERT INTO city VALUES (2273,'Villavicencio', 'COL', 'Meta', 273140);
INSERT INTO city VALUES (2384,'Tong-yong', 'KOR', 'Kyongsangnam', 131717);
INSERT INTO city VALUES (2386,'Yongju', 'KOR', 'Kyongsangbuk', 131097);
INSERT INTO city VALUES (2387,'Chinhae', 'KOR', 'Kyongsangnam', 125997);
INSERT INTO city VALUES (2388,'Sangju', 'KOR', 'Kyongsangbuk', 124116);
INSERT INTO city VALUES (2406,'Herakleion', 'GRC', 'Crete', 116178);
INSERT INTO city VALUES (2440,'Monrovia', 'LBR', 'Montserrado', 850000);
INSERT INTO city VALUES (2462,'Lilongwe', 'MWI', 'Lilongwe', 435964);
INSERT INTO city VALUES (2505,'Taza', 'MAR', 'Taza-Al Hoceima-Taou', 92700);
INSERT INTO city VALUES (2555,'Xalapa', 'MEX', 'Veracruz', 390058);
INSERT INTO city VALUES (2602,'Ocosingo', 'MEX', 'Chiapas', 171495);
INSERT INTO city VALUES (2609,'Nogales', 'MEX', 'Sonora', 159103);
INSERT INTO city VALUES (2670,'San Pedro Cholula', 'MEX', 'Puebla', 99734);
INSERT INTO city VALUES (2689,'Palikir', 'FSM', 'Pohnpei', 8600);
INSERT INTO city VALUES (2706,'Tete', 'MOZ', 'Tete', 101984);
INSERT INTO city VALUES (2716,'Sittwe (Akyab)', 'MMR', 'Rakhine', 137600);
INSERT INTO city VALUES (2922,'Carolina', 'PRI', 'Carolina', 186076);
INSERT INTO city VALUES (2967,'Grudziadz', 'POL', 'Kujawsko-Pomorskie', 102434);
INSERT INTO city VALUES (2972,'Malabo', 'GNQ', 'Bioko', 40000);
INSERT INTO city VALUES (3073,'Essen', 'DEU', 'Nordrhein-Westfalen', 599515);
INSERT INTO city VALUES (3169,'Apia', 'WSM', 'Upolu', 35900);
INSERT INTO city VALUES (3198,'Dakar', 'SEN', 'Cap-Vert', 785071);
INSERT INTO city VALUES (3253,'Hama', 'SYR', 'Hama', 343361);
INSERT INTO city VALUES (3288,'Luchou', 'TWN', 'Taipei', 160516);
INSERT INTO city VALUES (3309,'Tanga', 'TZA', 'Tanga', 137400);
INSERT INTO city VALUES (3353,'Sousse', 'TUN', 'Sousse', 145900);
INSERT INTO city VALUES (3377,'Kahramanmaras', 'TUR', 'Kahramanmaras', 245772);
INSERT INTO city VALUES (3430,'Odesa', 'UKR', 'Odesa', 1011000);
INSERT INTO city VALUES (3581,'St Petersburg', 'RUS', 'Pietari', 4694000);
INSERT INTO city VALUES (3770,'Hanoi', 'VNM', 'Hanoi', 1410000);
INSERT INTO city VALUES (3815,'El Paso', 'USA', 'Texas', 563662);
INSERT INTO city VALUES (3878,'Scottsdale', 'USA', 'Arizona', 202705);
INSERT INTO city VALUES (3965,'Corona', 'USA', 'California', 124966);
INSERT INTO city VALUES (3973,'Concord', 'USA', 'California', 121780);
INSERT INTO city VALUES (3977,'Cedar Rapids', 'USA', 'Iowa', 120758);
INSERT INTO city VALUES (3982,'Coral Springs', 'USA', 'Florida', 117549);
INSERT INTO city VALUES (4054,'Fairfield', 'USA', 'California', 92256);
INSERT INTO city VALUES (4058,'Boulder', 'USA', 'Colorado', 91238);
INSERT INTO city VALUES (4061,'Fall River', 'USA', 'Massachusetts', 90555);

The COUNTRY table is described as follows:

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