CREATE TABLE table_77047 ("Star" TEXT, "Episode 2" FLOAT, "Episode 3" TEXT, "Episode 4" TEXT, "Episode 5" TEXT, "Episode 6" TEXT, "Episode 7" TEXT, "Episode 8" TEXT)

Which episode 4 has a Star of anna powierza?
SELECT "Episode 4" FROM table_77047 WHERE "Star" = 'anna powierza'
SELECT "Episode 4" FROM "table_77047" WHERE "Star" = 'anna powierza'