CREATE TABLE table_1277350_5 (friday_fifth_day VARCHAR, day__see_irregularities__ VARCHAR)

How do you say Friday in Polish?
SELECT friday_fifth_day FROM table_1277350_5 WHERE day__see_irregularities__ = "Polish"
SELECT "friday_fifth_day" FROM "table_1277350_5" WHERE "Polish" = "day__see_irregularities__"