user: ### NOW ANSWER:
Question: What was the attendance when St Kilda played as the away team?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Essendon', '15.12 (102)', 'St Kilda', '10.19 (79)', 'Windy Hill', 21469.0, '28 July 1973']
SQL:

assistant: SELECT AVG("Crowd") FROM "Table" WHERE "Away team" = 'St Kilda';