Which Year Built has a Parish (Prestegjeld) of bremanger parish, and a Location of the Church of bremanger?
CREATE TABLE "churches_in_bremanger" (
  "parish_prestegjeld" text,
  "sub_parish_sokn" text,
  "church_name" text,
  "year_built" real,
  "location_of_the_church" text
);
SELECT AVG("year_built") FROM "churches_in_bremanger" WHERE "parish_prestegjeld"='bremanger parish' AND "location_of_the_church"='bremanger';