What is the altitude (meters) is associated with the Name Mount Launoit, with the range as Belgica Mountains?
CREATE TABLE "see_also" (
  "rank" real,
  "name" text,
  "altitude_meters" real,
  "range" text,
  "parent_range" text
);
SELECT SUM("altitude_meters") FROM "see_also" WHERE "range"='belgica mountains' AND "name"='mount launoit';