CREATE TABLE table_33925 ("City" CLOB, "Country" CLOB, "IATA" CLOB, "ICAO" CLOB, "Airport" CLOB)

What is the IATA for the chennai international airport?
SELECT "IATA" FROM table_33925 WHERE "Airport" = 'chennai international airport'
SELECT "IATA" FROM "table_33925" WHERE "Airport" = 'chennai international airport'