user: Question: Which date was Corio Oval the venue?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '11.13 (79)', 'St Kilda', '12.12 (84)', 'Arden Street Oval', 5000.0, '25 August 1934']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Venue" = 'Corio Oval';