CREATE TABLE table_48027 ("Place" CLOB, "Player" CLOB, "Country" CLOB, "Score" CLOB, "To par" CLOB)

What is Score, when Country is 'United States', and when Player is 'John Mahaffey'?
SELECT "Score" FROM table_48027 WHERE "Country" = 'united states' AND "Player" = 'john mahaffey'
SELECT "Score" FROM "table_48027" WHERE "Country" = 'united states' AND "Player" = 'john mahaffey'