Table: t_1969_vfl_match_3
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the home team score when the VFL played at Western Oval?
SQL: SELECT "home_team_score" FROM t_1969_vfl_match_3 WHERE "venue" = 'western oval'

Question: Who was North Melbourne's home opponent?
SQL: SELECT "home_team" FROM t_1969_vfl_match_3 WHERE "away_team" = 'north melbourne'

Question: What was the home team score when the VFL played at Princes Park?
SQL: SELECT "home_team_score" FROM t_1969_vfl_match_3 WHERE "venue" = 'princes park'