user: Question: What was the North Melbourne's score when they played as the home team?
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', '5.11 (41)', 'Melbourne', '9.13 (67)', 'Western Oval', 33265.0, '28 April 1956']
SQL:

assistant: SELECT "Home team score" FROM "Table" WHERE "Home team" = 'North Melbourne';