Question: When did the network which airs Alt for Norge start?

full_context: Document 1: Alt for Norge: Alt for Norge ("All for Norway", though marketed in the United States as "The Great Norway Adventure") is a Norwegian reality television series which debuted in 2010 and appears on TVNorge and hosted by . The reality show features Norwegian Americans participating in challenges relating to Norwegian history and culture, competing to win a reunion with their distant Norwegian relatives. The original Norwegian concept has also been exported to Sweden and Denmark.
Document 2: Elise Doganieri: "The Amazing Race" is a reality adventure series follows teams of two (teams of four in season 8) racing around the world for a one million dollar prize. The show hit its 100th episode mark in the fall of 2005 during its ninth season. The show has won the top reality series Emmy for seven years in a row. In 2004, received the Producers Guild Award. The series, which premiered in 2001, is produced by Earthview Inc. the production company that Elise Doganieri runs with her husband Bertram van Munster along with Bruckheimer TV and Touchstone TV.
Document 3: Norway in the Eurovision Song Contest 2010: Norway hosted the Eurovision Song Contest 2010 at the Telenor Arena in Oslo, after Alexander Rybak won the 2009 Contest with "Fairytale".
Document 4: Who Do You Think You Are? (American TV series): Who Do You Think You Are? is an American genealogy documentary series that is an adaptation of the British BBC series of the same name. In each episode, a different celebrity goes on a journey to trace parts of his or her family tree. The show premiered on NBC on March 5, 2010, as one of the replacement shows of The Jay Leno Show. It ran on NBC for three seasons before being cancelled in 2012; it was then picked up by TLC, where it has aired for six additional seasons.
Document 5: TVSN: TVSN began broadcasting in 1995 from their Lane Cove, Sydney headquarters. It was soon listed on the Australian Stock Exchange in 1999 after sustaining some growth.
Document 6: Occupied: The series premiered in Norway on TV2 on 5 October 2015. The series premiered in the United Kingdom and Ireland on 13 January 2016 on Sky Arts in HD. The series has been added to the Netflix streaming service in multiple countries as of 20 January 2016. The series premiered on Pivot TV in the United States on 5 May 2016. The series premiered on public television station TVOntario in Canada on 11 September 2016.
Document 7: Communications in Somalia: Additionally, Somalia has several private television networks, including Horn Cable Television and Universal TV. Two such TV stations re-broadcast Al-Jazeera and CNN. Eastern Television Network and SBC TV air from Bosaso, the commercial capital of Puntland. The Puntland and Somaliland regions also each have one government-run TV channel, Puntland TV and Radio and Somaliland National TV, respectively.
Document 8: List of television stations in Nigeria: The first terrestrial television broadcast signals in Africa occurred on Saturday October 31, 1959 and belonged to the Western Nigeria Television Service (WNTS). Nigeria is the first country to introduce television broadcasting in Africa, other prominent African countries failed to achieve this feat soon enough. Nigeria also has the largest terrestrial television network in Africa which is the Nigerian Television Authority (with over 96 stations scattered around the country).
Document 9: The Challenge (TV series): The Challenge (originally known as Road Rules: All Stars, followed by Real World / Road Rules Challenge) is a reality game show on MTV that is spun off from the network's two reality shows, Real World and Road Rules. It features alumni from these two shows, in addition to rookies and alumni from The Challenge, and alumni from Are You the One?, Big Brother (US), Ex on the Beach (UK and US), and Geordie Shore competing against one another for a cash prize. The Challenge is currently hosted by T.J. Lavin. The series premiered on June 1, 1998. The title of the show was originally Road Rules: All Stars before it was renamed Real World / Road Rules Challenge by the show's 2nd season, then later abridged to simply The Challenge by the show's 19th season. The series initially used no hosts but instead a former cast member who had been kicked off his or her season, providing assignments as ``Mr. ''or`` Ms. Big'' (David ``Puck ''Rainey, David Edwards, and Gladys Sanabria served this role). Later on, however, the series began using hosts: Eric Nies and Mark Long co-hosted a season, and Jonny Moseley and Dave Mirra hosted various seasons before T.J. Lavin became the show's regular host by the 11th season.
Document 10: TV Oranje: TV Oranje (English: TV Orange) is a Dutch music television channel aimed at the Dutch market which launched on 5 October 2005. The programming consists mainly of music videos and music programs in the Dutch language. The main music genres are Nederpop and Levenslied. The channel was founded by Jur Bron and Gerard Ardesch and officially owned by their company TV Digitaal BV. Since 12 May 2016 it is part of MuziekKiosk.
Document 11: BBC Television: The BBC domestic television channels do not broadcast advertisements; they are instead funded by a television licence fee which TV viewers are required to pay annually. This includes viewers who watch real-time streams of the BBC's channels online or via their mobile phone. The BBC's international television channels are funded by advertisements and subscription.
Document 12: Hyderabad: Television broadcasting in Hyderabad began in 1974 with the launch of Doordarshan, the Government of India's public service broadcaster, which transmits two free-to-air terrestrial television channels and one satellite channel. Private satellite channels started in July 1992 with the launch of Star TV. Satellite TV channels are accessible via cable subscription, direct-broadcast satellite services or internet-based television. Hyderabad's first dial-up internet access became available in the early 1990s and was limited to software development companies. The first public internet access service began in 1995, with the first private sector internet service provider (ISP) starting operations in 1998. In 2015, high-speed public WiFi was introduced in parts of the city.
Document 13: NBC: On June 18, 1975, NBC launched the NBC News and Information Service (NIS), which provided up to 55 minutes of news per hour around the clock to local stations that wanted to adopt an all-news radio format. NBC carried the service on WRC in Washington, and on its owned-and-operated FM stations in New York City, Chicago and San Francisco. NIS attracted several dozen subscribing stations, but by the fall of 1976, NBC determined that it could not project that the service would ever become profitable and gave its affiliates six months' notice that it would be discontinued. NIS ended operations on May 29, 1977. In 1979, NBC launched The Source, a modestly successful secondary network providing news and short features to FM rock stations.The NBC Radio Network also pioneered personal advice call-in national talk radio with a satellite-distributed evening talk show, TalkNet; the program featured Bruce Williams (providing personal financial advice), Bernard Meltzer (personal and financial advice) and Sally Jessy Raphael (personal and romantic advice). While never much of a ratings success, TalkNet nonetheless helped further the national talk radio format. For affiliates, many of them struggling AM stations, TalkNet helped fill evening time slots with free programming, allowing the stations to sell local advertising in a dynamic format without the cost associated with producing local programming. Some in the industry feared this trend would lead to increasing control of radio content by networks and syndicators.
Document 14: TVNorge: TVNorge went on the air on 5 December 1988 and was the first advertising-supported Norwegian channel. The channel was started with 50 000 NOK. The first broadcast was a live variety show from Oslo Cabaret with Swedish singer Lill-Babs and Norwegian pop group Tomboy as musical guests. Originally TVNorge broadcast via satellite and cable, later they have affiliated several local television broadcasters. The local broadcasters generally were allowed the 17.30-18.30 timeslot for local programming, along with a second slot from 19.30-20.30. The rest of the time was assigned to TVNorge's own schedule.
Document 15: Occupied: The series depicts a fictional near future in which Russia, with support from the European Union, occupies Norway to restore its oil and gas production, in response to a Europe-wide energy crisis. Due to catastrophic environmental events, Norway's Prime Minister has stopped the country's oil and gas production.
ground_truth: 1988
sub_queries: Which original network is part of Alt for Norge? Answer: TVNorge
What is year of inception of TVNorge ? Answer: 1988