CREATE TABLE table_1277350_5 (saturday_sixth_day VARCHAR, day__see_irregularities__ VARCHAR)

What's the Croatian word for Saturday?
SELECT saturday_sixth_day FROM table_1277350_5 WHERE day__see_irregularities__ = "Croatian"
SELECT "saturday_sixth_day" FROM "table_1277350_5" WHERE "Croatian" = "day__see_irregularities__"