Name the lowest Col (m) with a Peak of pico basilé, and a Prominence (m) smaller than 3,011?
CREATE TABLE "list_of_ultras_of_africa" (
  "peak" text,
  "country" text,
  "elevation_m" real,
  "prominence_m" real,
  "col_m" real
);
SELECT MIN("col_m") FROM "list_of_ultras_of_africa" WHERE "peak"='pico basilé' AND "prominence_m"<'3,011';