CREATE TABLE table_5957 ("City" CLOB, "State/Territory" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

Which airport is located in Singapore?
SELECT "Airport" FROM table_5957 WHERE "Country" = 'singapore'
SELECT "Airport" FROM "table_5957" WHERE "Country" = 'singapore'