Question: Which city's IATA is NKG?
SQL: SELECT "City" FROM "2-1572931-2" WHERE "IATA" = 'NKG';

Question: Which airport is in Xinjiang province in the city Kuqa?
SQL: SELECT "Airport" FROM "2-1572931-2" WHERE "Province" = 'Xinjiang' AND "City" = 'Kuqa';

Question: Which province's IATA is KIX?
SQL: SELECT "Province" FROM "2-1572931-2" WHERE "IATA" = 'KIX';

Question: Which airport's IATA is PEN?
SQL: SELECT "Airport" FROM "2-1572931-2" WHERE "IATA" = 'PEN';