Who is every main presenter for the Estonia region/country?
CREATE TABLE "list_of_reality_television_show_franchis" (
  "region_country" text,
  "local_name" text,
  "main_presenter" text,
  "network" text,
  "year_premiered" real
);
SELECT "main_presenter" FROM "list_of_reality_television_show_franchis" WHERE "region_country"='Estonia';