What municipality had 26839 people living in it in 2010?
CREATE TABLE "municipalities" (
  "municipality" text,
  "type" text,
  "district" text,
  "area_km" text,
  "population_2010" real,
  "pop_density_per_km" text,
  "no_of_barangays" real,
  "municipal_mayor" text
);
SELECT "municipality" FROM "municipalities" WHERE "population_2010"=26839;