Table: t_1967_vfl_match_5
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: When was the game played at Princes Park?
SQL: SELECT "date" FROM t_1967_vfl_match_5 WHERE "venue" = 'princes park'

Question: What did Melbourne score as the home team?
SQL: SELECT "home_team_score" FROM t_1967_vfl_match_5 WHERE "home_team" = 'melbourne'