CREATE TABLE table_204_409 (id DECIMAL, "date" TEXT, "race name" TEXT, "location" TEXT, "uci rating" DECIMAL, "winner" TEXT, "team" TEXT)

what team has the most winners ?
SELECT "team" FROM table_204_409 GROUP BY "team" ORDER BY COUNT("winner") DESC LIMIT 1
SELECT "team" FROM "table_204_409" GROUP BY "team" ORDER BY COUNT("winner") DESC NULLS LAST LIMIT 1