CREATE TABLE table_204_175 (id DECIMAL, "pos" TEXT, "no." DECIMAL, "driver" TEXT, "team" TEXT, "laps" DECIMAL, "time/retired" TEXT, "grid" DECIMAL, "laps led" DECIMAL, "points" DECIMAL)

who raced the fastest ?
SELECT "driver" FROM table_204_175 ORDER BY "pos" LIMIT 1
SELECT "driver" FROM "table_204_175" ORDER BY "pos" NULLS FIRST LIMIT 1