Question: What year was the harry potter series set in?
Disambiguated questions and answers: question: What year did the very beginning of the Harry Potter series take place in?|What year was the opening chapter of the first book of the Harry Potter series set in?
What year were the Harry Potter books first released?
What year did the Harry Potter series (film) begin?
What year did the Harry Potter series epilogue take place in?|What year is the epilogue of the Harry Potter series set in?
What years were Harry Potter set in?|What years did the Harry Potter series take place in?
answer: 1981
1997
2001
2017
1990s
from 1991 to 1998
1991 to 1998
1991-1998
Natural Questions answer: from 1991 to 1998 (from the Wikipedia article "Harry Potter")