user: Question: What date was the game with the away team York City?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Date']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Enfield', '4–1', 'Wimbledon', '15 December 1981']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Away team" = 'York City';