user: ### NOW ANSWER:
Question: what is the country when the iata is GVA?
Columns: ['City', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Amsterdam', 'Netherlands', 'AMS', 'EHAM', 'Amsterdam Airport Schiphol']
SQL:

assistant: SELECT "Country" FROM "Table" WHERE "IATA" = 'GVA';