Table: river_cottage_dvds
Columns: dvd_name
released
audio
aspect_ratio
duration
number_of_episodes
num_of_discs

Question: What was escape to river cottage released?
SQL: SELECT "released" FROM river_cottage_dvds WHERE "dvd_name" = 'escape to river cottage'

Question: What DVD has a time of 2 hours 22 minutes?
SQL: SELECT "dvd_name" FROM river_cottage_dvds WHERE "duration" = '2 hours 22 minutes'