user: Question: What was North Melbourne's score as an away 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: ['Hawthorn', '10.10 (70)', 'North Melbourne', '10.10 (70)', 'Glenferrie Oval', 4500.0, '7 August 1926']
SQL:

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