CREATE TABLE table_28457 ("Year" FLOAT, "Championship" CLOB, "54 holes" CLOB, "Winning score" CLOB, "Margin" CLOB, "Runner ( s ) -up" CLOB)

what is the space where the next winner is skee riegel
SELECT "Margin" FROM table_28457 WHERE "Runner(s)-up" = 'Skee Riegel'
SELECT "Margin" FROM "table_28457" WHERE "Runner(s)-up" = 'Skee Riegel'