Question: The television series in which Steve Bannos portrayed Frank Kowchevski was cancelled after how many episodes had aired?
Related documents: [0]  [DOC] Steve Bannos (born August 5, 1960) is an American television and film actor, writer and photo dealer. As an actor, he is best known for his cameos in Judd Apatow and Paul Feig films, and for his portrayal of Frank Kowchevski on the short-lived NBC dramedy "Freaks and Geeks". [END] 
[1]  [DOC] Freaks and Geeks is an American period teen comedy-drama television series, created by Paul Feig, with Judd Apatow as executive producer, that aired on NBC during the 1999–2000 television season. Eighteen episodes were completed, but the series was canceled after only 12 had aired. [END] 
Answer: 
12
12