Question: What is the average crowd size when the home side scores 8.9 (57)?
SQL: SELECT AVG("Crowd") FROM "2-10766119-17" WHERE "Home team score" = '8.9 (57)';

Question: What is the home team's score for North Melbourne?
SQL: SELECT "Home team score" FROM "2-10766119-17" WHERE "Home team" = 'North Melbourne';

Question: What is the average crowd size when the home team scores 16.9 (105)?
SQL: SELECT AVG("Crowd") FROM "2-10766119-17" WHERE "Home team score" = '16.9 (105)';