user: Question: What was the average size of the crowd for games where the home team had a score of 10.10 (70)?
Columns: ['Home team', 'Home team score', 'Away team', 'Away team score', 'Venue', 'Crowd', 'Date']
Types: ['text', 'text', 'text', 'text', 'text', 'real', 'text']
Sample row: ['Melbourne', '14.13 (97)', 'St Kilda', '5.10 (40)', 'MCG', 16700.0, '21 August 1954']
SQL:

assistant: SELECT AVG("Crowd") FROM "Table" WHERE "Home team score" = '10.10 (70)';