SELECT sub_parish__sokn_ FROM table_name_30 WHERE year_built = "1957" AND location_of_the_church = "stavang"
Apa sub-parish (Sokn) yang dibangun pada tahun 1957 di lokasi Stavang?
CREATE TABLE table_name_30 (sub_parish__sokn_ VARCHAR, year_built VARCHAR, location_of_the_church VARCHAR)