Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_30 ( sub_parish__sokn_ VARCHAR, year_built VARCHAR, location_of_the_church VARCHAR )

### Question ###
What is the Sub-Parish (Sokn) that was built in 1957 in the location of Stavang?

### Accurate SQL ###

SELECT sub_parish__sokn_ FROM table_name_30 WHERE year_built = "1957" AND location_of_the_church = "stavang"