Table: tv_episode_data_27
Columns: episode
broadcast_date
run_time
viewers_in_millions
archive

Question: How many millions of viewers were there for the episode with a run time of 18:00?
SQL: SELECT "viewers_in_millions" FROM tv_episode_data_27 WHERE "run_time" = '18:00'

Question: What was the archive for episode with 6.6 million viewers?
SQL: SELECT "archive" FROM tv_episode_data_27 WHERE "viewers_in_millions" = '6.6'