user: Question: What was the score of the team North Melbourne played at Arden Street Oval?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '15.7 (97)', 'South Melbourne', '7.16 (58)', 'Arden Street Oval', 13000.0, '26 May 1956']
SQL:

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