CREATE TABLE table_28455 ("Year" FLOAT, "Championship" CLOB, "54 holes" CLOB, "Winning score" CLOB, "Margin" CLOB, "Runner ( s ) -up" CLOB)

what is the number where the player was jimmy demaret
SELECT "54 holes" FROM table_28455 WHERE "Runner(s)-up" = 'Jimmy Demaret'
SELECT "54 holes" FROM "table_28455" WHERE "Runner(s)-up" = 'Jimmy Demaret'