What is the elevation for number 39?
CREATE TABLE "see_also" (
  "no" real,
  "peak" text,
  "location" text,
  "elevation_m" real,
  "prominence_m" real,
  "col_height_m" real,
  "col_location" text,
  "parent" text
);
SELECT MAX("elevation_m") FROM "see_also" WHERE "no"=39;