user: Question: What was the largest crowd when the away team scored 2.19 (31)?
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', '14.11 (95)', 'South Melbourne', '2.19 (31)', 'MCG', 18692.0, '10 June 1972']
SQL:

assistant: SELECT MAX("Crowd") FROM "Table" WHERE "Away team score" = '2.19 (31)';