What is the largest third place finish when first place winning year(s) (if applicable) was n/a?
CREATE TABLE "rank_by_number_of_wins" (
  "city_nation" 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("third_place") FROM "rank_by_number_of_wins" WHERE "first_place_winning_year_s_if_applicable"='N/A';