Table: t_1936_vfl_match
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Which away team has a score of 17.4 (106)?
SQL: SELECT "away_team" FROM t_1936_vfl_match WHERE "away_team_score" = '17.4 (106)'

Question: What is the average crowd size for corio oval?
SQL: SELECT AVG("crowd") FROM t_1936_vfl_match WHERE "venue" = 'corio oval'

Question: What is the average crowd size for Brunswick street oval?
SQL: SELECT AVG("crowd") FROM t_1936_vfl_match WHERE "venue" = 'brunswick street oval'