What is the smallest capacity for a First season in Segunda División of 2013, and Top division titles larger than 0?
CREATE TABLE "clubs" (
  "team" text,
  "city" text,
  "founded" real,
  "first_season_in_segunda_divisi_n" real,
  "first_season_of_current_spell_in_segunda_divisi_n" real,
  "stadium" text,
  "capacity" real,
  "field" text,
  "top_division_titles" real,
  "last_top_division_title" text
);
SELECT MIN("capacity") FROM "clubs" WHERE "first_season_in_segunda_divisi_n"=2013 AND "top_division_titles">0;