CREATE TABLE table_203_151 (id DECIMAL, "no." DECIMAL, "date" TEXT, "tournament" TEXT, "winning score" TEXT, "margin of\ victory" TEXT, "runner ( s ) -up" TEXT)

who had the top score in the pga championship ?
SELECT "runner(s)-up" FROM table_203_151 WHERE "tournament" = 'pga championship'
SELECT "runner(s)-up" FROM "table_203_151" WHERE "tournament" = 'pga championship'