Question: how many archive were when run time is 24:34
SQL: SELECT "Archive" FROM "1-2112766-1" WHERE "Run time" = '24:34';

Question: what is all the  broadcast date when viewers were 8.4 millions
SQL: SELECT COUNT("Broadcast date") FROM "1-2112766-1" WHERE "Viewers (in millions)" = '8.4';

Question: how many episode have 8.4 millions  viewer.
SQL: SELECT COUNT("Episode") FROM "1-2112766-1" WHERE "Viewers (in millions)" = '8.4';