Table: t_1971_vfl_match_4
Columns: home_team
home_team_score
away_team
away_team_score
venue
crowd
date

Question: What was the score for the home team that played at Moorabbin Oval?
SQL: SELECT "home_team_score" FROM t_1971_vfl_match_4 WHERE "venue" = 'moorabbin oval'