CREATE TABLE "table1_2114238_1" (
  "episode" text,
  "broadcast_date" text,
  "run_time" text,
  "viewers_in_millions" text,
  "archive" text
);

Question: Which archive has a run time of 23:48?
SQL: SELECT "archive" FROM "table1_2114238_1" WHERE "run_time"='23:48';

Question: Which broadcast date has 6.8 million viewers?
SQL: SELECT "broadcast_date" FROM "table1_2114238_1" WHERE "viewers_in_millions"='6.8';