CREATE TABLE table_203_88 (id DECIMAL, "language" TEXT, "number" DECIMAL, "percentage  ( % ) " DECIMAL, "males" DECIMAL, "females" DECIMAL)

which language had the least female speakers ?
SELECT "language" FROM table_203_88 ORDER BY "females" LIMIT 1
SELECT "language" FROM "table_203_88" ORDER BY "females" NULLS FIRST LIMIT 1