COunt the sum of Prominence (m) of an Elevation (m) of 2,024?
CREATE TABLE "list_of_ultras_of_africa" (
  "peak" text,
  "country" text,
  "elevation_m" real,
  "prominence_m" real,
  "col_m" real
);
SELECT SUM("prominence_m") FROM "list_of_ultras_of_africa" WHERE "elevation_m"='2,024';