CREATE TABLE "u_s" (
  "num" real,
  "episode" text,
  "air_date" text,
  "timeslot_est" text,
  "rating" text,
  "share" real,
  "18_49_rating_share" text,
  "viewers_m" text,
  "weekly_rank_num" text
);

Question: On what date does the episode called "triangles" air
SQL: SELECT "air_date" FROM "u_s" WHERE "episode"='\"Triangles\"';

Question: When the episode called "the parent trap" airs, what is the weekly rank
SQL: SELECT COUNT("weekly_rank_num") FROM "u_s" WHERE "episode"='\"The Parent Trap\"';

Question: What is the share value of the episode "sins of the father"
SQL: SELECT MAX("share") FROM "u_s" WHERE "episode"='\"Sins of the Father\"';

Question: How many millions of viewers watched the episode "blowups"
SQL: SELECT "viewers_m" FROM "u_s" WHERE "episode"='\"Blowups\"';