What is the highest Total Region that has a Broadsound greater than 1,590, a Year after 1966, a Belyando greater than 11,362, and a Nebo of 914?
CREATE TABLE "population" (
  "year" real,
  "total_region" real,
  "belyando" real,
  "broadsound" real,
  "nebo" real
);
SELECT MAX("total_region") FROM "population" WHERE "broadsound">'1,590' AND "year">1966 AND "belyando">'11,362' AND "nebo"=914;