What is the Most Spoken language in the Place with Code 70403 with an Area (km 2) larger than 3.79 and a Population larger than 73,283?
CREATE TABLE "main_places" (
  "place" text,
  "code" real,
  "area_km_2" real,
  "population" real,
  "most_spoken_language" text
);
SELECT "most_spoken_language" FROM "main_places" WHERE "code">70403 AND "area_km_2">3.79 AND "population">'73,283';