CREATE TABLE table_33711 ("City" TEXT, "Province" TEXT, "Country" TEXT, "IATA" TEXT, "ICAO" TEXT, "Airport" TEXT)

What is the IATA for Korla Airport.
SELECT "IATA" FROM table_33711 WHERE "Airport" = 'korla airport'
SELECT "IATA" FROM "table_33711" WHERE "Airport" = 'korla airport'