What is the maximum number of 2nd places for Tajikistan?
CREATE TABLE "region_rank_by_number_of_wins" (
  "region_represented" text,
  "first_place" real,
  "second_place" real,
  "third_place" real,
  "total_top_3_placements" real,
  "first_place_winning_year_s_if_applicable" text
);
SELECT MAX("second_place") FROM "region_rank_by_number_of_wins" WHERE "region_represented"='Tajikistan';