user: Question: If Fitzroy is the Away team, what Date did they play?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Essendon', '13.15 (93)', 'Richmond', '10.12 (72)', 'Windy Hill', 24600.0, '8 July 1967']
SQL:

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