CREATE TABLE "returning_this_year" (
  "show" text,
  "last_aired" real,
  "previous_network" text,
  "retitled_as_same" text,
  "new_returning_same_network" text,
  "returning" text
);

Question: When was the show 9 to 5 returning?
SQL: SELECT "returning" FROM "returning_this_year" WHERE "show"='9 to 5';

Question: What was the earliest aired show that's returning on September 13?
SQL: SELECT MIN("last_aired") FROM "returning_this_year" WHERE "returning"='september 13';