user: Question: What is the lowest Crowd with a Home Team Score of 9.15 (69)?
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', '9.15 (69)', 'North Melbourne', '6.15 (51)', 'Glenferrie Oval', 5000.0, '10 July 1937']
SQL:

assistant: SELECT MIN("Crowd") FROM "Table" WHERE "Home team score" = '9.15 (69)';