How many regions have a capital of matanzas and a 2005 population under 670427?
CREATE TABLE "summary" (
  "province" text,
  "capital" text,
  "population_2005" real,
  "population_pct" real,
  "area_km" real,
  "area_pct" real,
  "density" real
);
SELECT COUNT("area_km") FROM "summary" WHERE "capital"='matanzas' AND "population_2005"<670427;