CREATE TABLE table_28498999_4 (winnings__$_ VARCHAR2, score VARCHAR2)

What were the winnings for the score of 66-64-67-71=268?
SELECT winnings__$_ FROM table_28498999_4 WHERE score = 66 - 64 - 67 - 71 = 268
SELECT "winnings__$_" FROM "table_28498999_4" WHERE "score" = FALSE