Question: What year does the tv show vikings take place?
Disambiguated questions and answers: question: What year does airing of the tv documentary series vikings take place?
What year does the setting of the 2013 tv show vikings take place?
What years does the airing of 2013 tv show vikings take place?
answer: 2012
793
2013-2020
Natural Questions answer: 793 (from the Wikipedia article "Vikings (2013 TV series)")