CREATE TABLE table_48756 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

What is Runner(s)-up, when Date is 21 Jan 2007?
SELECT "Runner(s)-up" FROM table_48756 WHERE "Date" = '21 jan 2007'
SELECT "Runner(s)-up" FROM "table_48756" WHERE "Date" = '21 jan 2007'