user: Question: When did South Melbourne play at home?
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', '11.12 (78)', 'St Kilda', '21.11 (137)', 'Arden Street Oval', 11000.0, '28 July 1928']
SQL:

assistant: SELECT "Date" FROM "Table" WHERE "Home team" = 'South Melbourne';