user: Question: What was the Away team score when the Home team had a score of 13.12 (90)?
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', '12.20 (92)', 'South Melbourne', '12.15 (87)', 'Junction Oval', 15000.0, '26 April 1941']
SQL:

assistant: SELECT "Away team score" FROM "Table" WHERE "Home team score" = '13.12 (90)';