user: Question: How much did the away team Carlton score when the crowd was larger than 19000?
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', '10.11 (71)', 'South Melbourne', '13.16 (94)', 'Arden Street Oval', 19000.0, '1 May 1948']
SQL:

assistant: SELECT "Away team score" FROM "Table" WHERE "Crowd" > 19000.0 AND "Away team" = 'Carlton';