3rd Runner-up of 2, and a Country/Territory of venezuela has what sum of 4th runner-up?
CREATE TABLE "top_20_countries_by_tally" (
  "rank" real,
  "country_territory" text,
  "miss_world" real,
  "1st_runner_up" real,
  "2nd_runner_up" real,
  "3rd_runner_up" real,
  "4th_runner_up" real,
  "5th_runner_up" real,
  "6th_runner_up" real,
  "semifinalists" real,
  "total" real
);
SELECT SUM("4th_runner_up") FROM "top_20_countries_by_tally" WHERE "3rd_runner_up"=2 AND "country_territory"='venezuela';