Table: tv_episode_data_42
Columns: episode
broadcast_date
run_time
viewers_in_millions
archive

Question: How many viewers in millions watched the episode 23:55 minutes long?
SQL: SELECT "viewers_in_millions" FROM tv_episode_data_42 WHERE "run_time" = '23:55'

Question: What is the broadcast date of the 16mm t/r episode?
SQL: SELECT "broadcast_date" FROM tv_episode_data_42 WHERE "archive" = '16mm t/r'

Question: How many viewers watched the 16mm t/r episode?
SQL: SELECT "viewers_in_millions" FROM tv_episode_data_42 WHERE "archive" = '16mm t/r'