CREATE TABLE "table1_10718868_2" (
  "no_in_series" real,
  "no_in_season" real,
  "title" text,
  "directed_by" text,
  "written_by" text,
  "original_air_date" text,
  "u_s_viewers_millions" text
);

Question: What is the original air date for episode 15 of season 6?
SQL: SELECT "original_air_date" FROM "table1_10718868_2" WHERE "no_in_season"=15;

Question: How many episodes in season 6 titles "Poppin' Tags"?
SQL: SELECT COUNT("no_in_season") FROM "table1_10718868_2" WHERE "title"='\"Poppin'' Tags\"';