CREATE TABLE "united_states" (
  "episode_num" real,
  "title" text,
  "airdate" text,
  "rating" real,
  "share" real,
  "18_49" real,
  "viewers_millions" real,
  "rank" text
);

Question: What is the Airdate of the episode that ranked #29 and had a share greater than 10?
SQL: SELECT "airdate" FROM "united_states" WHERE "share"=10 AND "rank"='#29';