user: Question: Which Away team score has a Venue of Princes Park?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Hawthorn', '20.16 (136)', 'North Melbourne', '13.17 (95)', 'Glenferrie Oval', 8000.0, '19 June 1943']
SQL:

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