what is the region when the location is 49.7462°n 117.1419°w?
CREATE TABLE "the_200_most_topographically_prominent_m" (
  "rank" real,
  "mountain_peak" text,
  "region" text,
  "mountain_range" text,
  "location" text
);
SELECT "region" FROM "the_200_most_topographically_prominent_m" WHERE "location"='49.7462°n 117.1419°w';