CREATE TABLE table_name_38 (margin_of_victory VARCHAR2, winning_score VARCHAR2)

What was the margin of victory for the win with a score of 71-69-71-70=281?
SELECT margin_of_victory FROM table_name_38 WHERE winning_score = 71 - 69 - 71 - 70 = 281
SELECT "margin_of_victory" FROM "table_name_38" WHERE "winning_score" = FALSE