user: Question: What was the home team score at North Melbourne's away game?
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', '11.8 (74)', 'St Kilda', '13.17 (95)', 'Kardinia Park', 9000.0, '18 May 1946']
SQL:

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