user: Question: Tell me the away team score for away team of South Melbourne
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', '21.14 (140)', 'Geelong', '15.13 (103)', 'Western Oval', 15093.0, '4 June 1977']
SQL:

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