user: Question: What is North Melbourne's Away team score?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Fitzroy', '9.13 (67)', 'St Kilda', '11.11 (77)', 'Brunswick Street Oval', 18544.0, '4 May 1963']
SQL:

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