What is the population density of Caramoran?
CREATE TABLE "subdivisions" (
  "municipality" text,
  "no_of_barangays" real,
  "area_hectares" real,
  "population_2007" real,
  "population_2010" real,
  "pop_density_per_km_2" text
);
SELECT "pop_density_per_km_2" FROM "subdivisions" WHERE "municipality"='Caramoran';