Question: The Dutch-Belgian television series that "House of Anubis" was based on first aired in what year?

Related documents: [0]  [DOC] House of Anubis is a mystery television series developed for Nickelodeon based on the Dutch-Belgian television series "Het Huis Anubis". The series was created by Hans Bourlon and Gert Verhulst and premiered on Nickelodeon on 1 January 2011 in the United States and on 25 February 2011 in the United Kingdom. The series is the first series from the network to be filmed outside the United States and the first telenovela-format series for the network. The show aired from 1 January 2011 to 17 June 2013. [END] 
[1]  [DOC] Het Huis Anubis ("The House of Anubis") is a Belgian-Dutch children's television drama created by Studio 100 and Nickelodeon, airing in the Netherlands and Flanders. It first aired in September 2006 and the last episode was broadcast on December 4, 2009. The show was a huge success in the Benelux, despite the show's low budget for the first two seasons. [END]  
Answer: 2006
2006