CREATE TABLE table_24525 ("No." FLOAT, "Date" CLOB, "Tournament" CLOB, "Winning score" CLOB, "To par" CLOB, "Margin of victory" CLOB, "Runner ( s ) -up" CLOB)

Who was the runner up when the won by 4 strokes?
SELECT "Runner(s)-up" FROM table_24525 WHERE "Margin of victory" = '4 strokes'
SELECT "Runner(s)-up" FROM "table_24525" WHERE "Margin of victory" = '4 strokes'