CREATE TABLE table_41403 ("Date" TEXT, "Tournament" TEXT, "Winning score" TEXT, "Margin of victory" TEXT, "Runner ( s ) -up" TEXT)

Who was the runner-up on Jan 19, 1964?
SELECT "Runner(s)-up" FROM table_41403 WHERE "Date" = 'jan 19, 1964'
SELECT "Runner(s)-up" FROM "table_41403" WHERE "Date" = 'jan 19, 1964'