user: Question: On what date was the venue VFL Park?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '17.22 (124)', 'North Melbourne', '14.7 (91)', 'MCG', 11241.0, '26 August 1972']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Venue" = 'VFL Park';