user: Question: What is the away team that features a home 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: ['Richmond', '16.9 (105)', 'St Kilda', '16.14 (110)', 'Punt Road Oval', 15000.0, '18 August 1956']
SQL:

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