CREATE TABLE table_204_747 (id DECIMAL, "season" TEXT, "skip" TEXT, "third" TEXT, "second" TEXT, "lead" TEXT, "events" TEXT)

who was second more , scott pfeifer or sean nedohin ?
SELECT "second" FROM table_204_747 WHERE "second" IN ('scott pfeifer', 'sean nedohin') GROUP BY "second" ORDER BY COUNT(*) DESC LIMIT 1
SELECT "second" FROM "table_204_747" WHERE "second" IN ('scott pfeifer', 'sean nedohin') GROUP BY "second" ORDER BY COUNT(*) DESC NULLS LAST LIMIT 1