CREATE TABLE table_204_506 (id DECIMAL, "seasons" DECIMAL, "team" TEXT, "ch.wins" DECIMAL, "promotions" DECIMAL, "relegations" DECIMAL)

what team had the most ch . wins during season 8 ?
SELECT "team" FROM table_204_506 WHERE "seasons" = 8 ORDER BY "ch.wins" DESC LIMIT 1
SELECT "team" FROM "table_204_506" WHERE "seasons" = 8 ORDER BY "ch.wins" DESC NULLS LAST LIMIT 1