user: Question: Which Away team score has a Venue of SCG?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Carlton', '12.15 (87)', 'Collingwood', '22.12 (144)', 'Princes Park', 36506.0, '2 May 1981']
SQL:

assistant: SELECT "Away team score" FROM "Table" WHERE "Venue" = 'SCG';