What was the lattitude for the area with 4.243 square miles of water?
CREATE TABLE "j" (
  "township" text,
  "county" text,
  "pop_2010" real,
  "land_sqmi" text,
  "water_sqmi" text,
  "latitude" text,
  "longitude" text,
  "geo_id" real,
  "ansi_code" real
);
SELECT "latitude" FROM "j" WHERE "water_sqmi"='4.243';