user: Question: What is the ICAO in India with IATA TRZ?
Columns: ['City', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Bangalore', 'India', 'BLR', 'VOBL', 'Bengaluru International Airport ^']
SQL:

assistant: SELECT "ICAO" FROM "Table" WHERE "Country" = 'India' AND "IATA" = 'TRZ';