After 2001, what is the sum of Belyando that have a Nebo greater than 2,522?
CREATE TABLE "population" (
  "year" real,
  "total_region" real,
  "belyando" real,
  "broadsound" real,
  "nebo" real
);
SELECT SUM("belyando") FROM "population" WHERE "nebo">'2,522' AND "year">2001;