user: Question: What is the largest crowd when North Melbourne is the home side?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Geelong', '10.10 (70)', 'St Kilda', '9.6 (60)', 'Corio Oval', 13000.0, '17 May 1930']
SQL:

assistant: SELECT MAX("Crowd") FROM "Table" WHERE "Home team" = 'North Melbourne';