user: Question: Which total number of Crowd has a Home team of melbourne?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '13.23 (101)', 'Richmond', '14.11 (95)', 'MCG', 13805.0, '28 July 1934']
SQL:

assistant: SELECT SUM("Crowd") FROM "Table" WHERE "Home team" = 'melbourne';