Cass county has 0.008 Water (sqmi), less than 35.874 Land (sqmi), more than 35 Pop. (2010), and what average latitude?
CREATE TABLE "a" (
  "township" text,
  "county" text,
  "pop_2010" real,
  "land_sqmi" real,
  "water_sqmi" real,
  "latitude" real,
  "longitude" real,
  "geo_id" real,
  "ansi_code" real
);
SELECT AVG("latitude") FROM "a" WHERE "land_sqmi"<35.874 AND "pop_2010">35 AND "county"='cass' AND "water_sqmi"=0.008;