Table: braceface_episodes
Columns: episode
title
airdate_canada
airdate_usa
cbs_airdate

Question: Which episode aired in the USA on 20 May 2005?
SQL: SELECT "episode" FROM braceface_episodes WHERE "airdate_usa" = '20 may 2005'

Question: What is the total number of episodes aired in Canada on 22 October 2004?
SQL: SELECT COUNT("episode") FROM braceface_episodes WHERE "airdate_canada" = '22 october 2004'

Question: What is the CBS airdate of the episode with a number under 70 with a USA airdate of 1 April 2005?
SQL: SELECT "cbs_airdate" FROM braceface_episodes WHERE "episode" < 70 AND "airdate_usa" = '1 april 2005'