Conversation so far:
was Good Night, and Good Luck a success
Good Night, and Good Luck was nominated for six Academy Awards, including Best Picture and Best Director for Clooney and Best Actor for Strathairn.
when was Good Night, and Good Luck released
Good Night, and Good Luck was released on October 7, 2005 (United States)

Question: how mny copies were sold
Self-contained rewrite: how many copies of Good Night, and Good Luck were sold?