user: Question: What was the away score when the home team was 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: ['St Kilda', '10.12 (72)', 'South Melbourne', '7.12 (54)', 'Junction Oval', 10000.0, '30 July 1938']
SQL:

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