Table: golf_event_results_3
Columns: year
dates
champion
country
winning_score
to_par
margin_of_victory
runner_s_up
purse
winner_s_share

Question: Can you tell me the Margin of victory that has the Winning score of 67-69-67-69=272?
SQL: SELECT "margin_of_victory" FROM golf_event_results_3 WHERE "winning_score" = '67-69-67-69=272'