Table: t_1969_vfl_game_2
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: Who was home at Princes Park?
SQL: SELECT "home_team_score" FROM t_1969_vfl_game_2 WHERE "venue" = 'princes park'

Question: What was the away team's score at Princes Park?
SQL: SELECT "away_team_score" FROM t_1969_vfl_game_2 WHERE "venue" = 'princes park'

Question: When was the game played at Lake Oval?
SQL: SELECT "date" FROM t_1969_vfl_game_2 WHERE "venue" = 'lake oval'

Question: What was the away team when the game was at Princes Park?
SQL: SELECT "away_team" FROM t_1969_vfl_game_2 WHERE "venue" = 'princes park'