CREATE TABLE table_51592 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

What is the IATA of Leonardo da Vinci-Fiumicino Airport?
SELECT "IATA" FROM table_51592 WHERE "Airport" = 'leonardo da vinci-fiumicino airport'
SELECT "IATA" FROM "table_51592" WHERE "Airport" = 'leonardo da vinci-fiumicino airport'