CREATE TABLE table_204_905 (id DECIMAL, "team" TEXT, "wins" DECIMAL, "losses" DECIMAL, "win %" DECIMAL, "gb" DECIMAL)

which team has the least win percentage ?
SELECT "team" FROM table_204_905 ORDER BY "win %" LIMIT 1
SELECT "team" FROM "table_204_905" ORDER BY "win %" NULLS FIRST LIMIT 1