CREATE TABLE "u_s_nielsen_ratings" (
  "episode" real,
  "first_air_date" text,
  "rating_18_49" text,
  "share_18_49" real,
  "viewers_millions" text,
  "rank_timeslot" text
);

Question: When 4.5 is the rating (18-49) what is the air date?
SQL: SELECT "first_air_date" FROM "u_s_nielsen_ratings" WHERE "rating_18_49"='4.5';

Question: When 13 is the share (18-49) what is the rank (timeslot)?
SQL: SELECT "rank_timeslot" FROM "u_s_nielsen_ratings" WHERE "share_18_49"=13;

Question: When 11 is the episode what is the air date?
SQL: SELECT "first_air_date" FROM "u_s_nielsen_ratings" WHERE "episode"=11;

Question: When there are  10.02 million viewers what is the rating (18-49)?
SQL: SELECT "rating_18_49" FROM "u_s_nielsen_ratings" WHERE "viewers_millions"='10.02';

Question: When there are 9.28 million viewers what is the share (18-49)?
SQL: SELECT "share_18_49" FROM "u_s_nielsen_ratings" WHERE "viewers_millions"='9.28';

Question: When 4 is the episode what is the air date?
SQL: SELECT "first_air_date" FROM "u_s_nielsen_ratings" WHERE "episode"=4;