CREATE TABLE "administration" (
  "commune" text,
  "area_km_2" real,
  "2002_population" real,
  "density_km_2" real,
  "government_website" text
);

Question: What is the density for the area that is larger than 4,015.6 and a population smaller than 6,178?
SQL: SELECT COUNT("density_km_2") FROM "administration" WHERE "area_km_2">'4,015.6' AND "2002_population"<'6,178';

Question: What is the density that has an area smaller than 2,200.2 and a population larger than 2,599?
SQL: SELECT COUNT("density_km_2") FROM "administration" WHERE "area_km_2"<'2,200.2' AND "2002_population">'2,599';