user: Question: What is the away team's score when South Melbourne is the 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: ['Footscray', '10.13 (73)', 'Melbourne', '8.9 (57)', 'Western Oval', 24000.0, '26 June 1954']
SQL:

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