CREATE TABLE "list_of_major_appalachian_balds" (
  "mountain" text,
  "elevation" text,
  "range" text,
  "state_s" text,
  "surface" text
);

Question: What is the surface of the mountain range that contains the Elk Garden Mountain?
SQL: SELECT "surface" FROM "list_of_major_appalachian_balds" WHERE "mountain"='elk garden';