How many settings where there for episode 29 of the season?
CREATE TABLE "table1_10413597_5" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "setting" text,
  "directed_by" text,
  "written_by" text,
  "u_s_viewers_million" text,
  "original_air_date" text
);
SELECT COUNT("setting") FROM "table1_10413597_5" WHERE "no_in_series"=29;