user: Question: Where has an ICAO of EPWA?
Columns: ['City', 'Country', 'IATA', 'ICAO', 'Airport']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['Amsterdam', 'Netherlands', 'AMS', 'EHAM', 'Amsterdam Airport Schiphol *']
SQL:

assistant: SELECT "City" FROM "Table" WHERE "ICAO" = 'EPWA';