CREATE TABLE table_name_52 (sub_parish__sogn_ VARCHAR(255), parish__prestegjeld_ VARCHAR(255), location_of_the_church VARCHAR(255))
Which Sub-Parish (Sogn) is in the Parish (Prestegjeld) of hafslo parish and is located in the Church of Urnes?
    
SQL: SELECT sub_parish__sogn_ FROM table_name_52 WHERE parish__prestegjeld_ = "hafslo parish" AND location_of_the_church = "urnes"