What is the highest region number with a 499 population?
CREATE TABLE "list_of_municipalities_in_quebec" (
  "code" real,
  "type" text,
  "name" text,
  "area_km_2" real,
  "population" real,
  "regional_county_municipality" text,
  "region" real
);
SELECT MAX("region") FROM "list_of_municipalities_in_quebec" WHERE "population"=499;