Table: t_1956_vfl_game_6
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the score of the team North Melbourne played at Arden Street Oval?
SQL: SELECT "away_team_score" FROM t_1956_vfl_game_6 WHERE "home_team" = 'north melbourne'

Question: What date did the game at Arden Street Oval take place?
SQL: SELECT "date" FROM t_1956_vfl_game_6 WHERE "venue" = 'arden street oval'