CREATE TABLE table_203_761 (id DECIMAL, "pos" DECIMAL, "no" DECIMAL, "driver" TEXT, "team" TEXT, "laps" DECIMAL, "time/retired" TEXT, "grid" DECIMAL, "points" DECIMAL)

how many different teams were represented at the 2007 steelback grand prix ?
SELECT COUNT(DISTINCT "team") FROM table_203_761
SELECT COUNT(DISTINCT "team") FROM "table_203_761"