Table: t_1930_vfl_game_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What is the average crowd size when North Melbourne is the away team?
SQL: SELECT AVG("crowd") FROM t_1930_vfl_game_3 WHERE "away_team" = 'north melbourne'

Question: What is the smallest crowd to see the away team score 10.7 (67)?
SQL: SELECT MIN("crowd") FROM t_1930_vfl_game_3 WHERE "away_team_score" = '10.7 (67)'

Question: What is the away team that scored 9.12 (66) at Windy Hill?
SQL: SELECT "away_team" FROM t_1930_vfl_game_3 WHERE "away_team_score" = '9.12 (66)' AND "venue" = 'windy hill'

Question: Where did the away team score 8.9 (57)?
SQL: SELECT "venue" FROM t_1930_vfl_game_3 WHERE "away_team_score" = '8.9 (57)'

Question: What is the average crowd to watch Hawthorn as the away team?
SQL: SELECT AVG("crowd") FROM t_1930_vfl_game_3 WHERE "away_team" = 'hawthorn'

Question: What away team played Footscray?
SQL: SELECT "away_team" FROM t_1930_vfl_game_3 WHERE "home_team" = 'footscray'