What is the total of Barangay with an area larger than 865.13?
CREATE TABLE "administrative_districts" (
  "district" text,
  "s_barangay" real,
  "population_2010_census" real,
  "area_has" real,
  "pop_density_per_km2" real
);
SELECT SUM("s_barangay") FROM "administrative_districts" WHERE "area_has">865.13;