user: Question: How many people attended the game when Sydney Spirit was at home?
Columns: ['Date', 'Home team', 'Score', 'Away team', 'Venue', 'Crowd', 'Box Score', 'Report']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text', 'text']
Sample row: ['7 January', 'Adelaide 36ers', '106-99', 'Wollongong Hawks', 'Distinctive Homes Dome', 6307.0, 'box score', 'report']
SQL:

assistant: SELECT "Crowd" FROM "Table" WHERE "Home team" = 'Sydney Spirit';