When was the first HC climb which, more recently than 2012, had more than 1 HC climbs, more than 29 times visited?
CREATE TABLE "tour_de_france" (
  "height_m" text,
  "no_of_times_visited" real,
  "no_of_hc_climbs" real,
  "first_time_as_hc_climb" real,
  "most_recent" real
);
SELECT SUM("first_time_as_hc_climb") FROM "tour_de_france" WHERE "no_of_hc_climbs">1 AND "no_of_times_visited">29 AND "most_recent">2012;