Table: golf_results_3
Columns: date
tournament
winning_score
margin_of_victory
runner_s_up

Question: What was the winning score when there were 9 strokes advantage?
SQL: SELECT "winning_score" FROM golf_results_3 WHERE "margin_of_victory" = '9 strokes'

Question: What was the margin of victory on Apr 23, 1967?
SQL: SELECT "margin_of_victory" FROM golf_results_3 WHERE "date" = 'apr 23, 1967'