How much Col (m) has an Elevation (m) smaller than 3,187, and a Prominence (m) smaller than 1,570?
CREATE TABLE "surrounding" (
  "peak" text,
  "country" text,
  "elevation_m" real,
  "prominence_m" real,
  "col_m" real
);
SELECT COUNT("col_m") FROM "surrounding" WHERE "elevation_m"<'3,187' AND "prominence_m"<'1,570';