user: ### NOW ANSWER:
Question: What is the IATA of Madrid-Barajas Airport?
Columns: ['City', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Antalya', 'Turkey', 'AYT', 'LTAI', 'Antalya Airport']
SQL:

assistant: SELECT "IATA" FROM "Table" WHERE "Airport" = 'Madrid-Barajas Airport';