CREATE TABLE table_51591 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

What is the ICAO for Antalya Airport?
SELECT "ICAO" FROM table_51591 WHERE "Airport" = 'antalya airport'
SELECT "ICAO" FROM "table_51591" WHERE "Airport" = 'antalya airport'