CREATE TABLE table_30548 ("#" TEXT, "Player" TEXT, "Country" TEXT, "Score" TEXT, "To par" TEXT, "Winnings  ( $ ) " FLOAT, "After" FLOAT, "Before" FLOAT)

What were the winnings for the score of 66-64-67-71=268?
SELECT "Winnings ($)" FROM table_30548 WHERE "Score" = '66-64-67-71=268'
SELECT "Winnings ($)" FROM "table_30548" WHERE "Score" = '66-64-67-71=268'