Question: How old is the trombone player in chicago?
Disambiguated questions and answers: question: How old is the trombone player in chicago as of the end of 2017?
How old is the trombone player in chicago as of the end of 2016?
How old is the trombone player in chicago as of the end of 2015?
answer: 70
69
68
Natural Questions answer: 70 (from the Wikipedia article "James Pankow")