user: Question: What was the smallest crowd size for the home team at St Kilda?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Footscray', '6.14 (50)', 'Richmond', '4.10 (34)', 'Western Oval', 12500.0, '13 May 1933']
SQL:

assistant: SELECT MIN("Crowd") FROM "Table" WHERE "Home team" = 'St Kilda';