user: Question: On which date was a game played at Junction Oval?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Hawthorn', '15.7 (97)', 'Richmond', '20.11 (131)', 'Glenferrie Oval', 13000.0, '19 May 1945']
SQL:

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