CREATE TABLE table_1602858_1 (margin_of_victory VARCHAR, winning_score VARCHAR)

What was the margin of victory with the winning score '63-68-68-68=267'?
SELECT margin_of_victory FROM table_1602858_1 WHERE winning_score = 63 - 68 - 68 - 68 = 267
SELECT "margin_of_victory" FROM "table_1602858_1" WHERE "winning_score" = FALSE