user: Question: How many people attended the game that resulted in an away team score of 18.17 (125)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['North Melbourne', '7.18 (60)', 'South Melbourne', '18.21 (129)', 'Arden Street Oval', 14000.0, '23 May 1936']
SQL:

assistant: SELECT "Crowd" FROM "Table" WHERE "Away team score" = '18.17 (125)';