Question: When was the country music hall of fame built?
qaPairs: question: When was the Country Music Hall of Fame established?
answer: 1961
question: When did the Country Music Hall of Fame open in Music Row?
answer: 1967
question: When did the Country Music Hall of Fame open in Nashville?
answer: 2001
question: When was the expansion to The Country Music Hall of Fame in Nashville built?
answer: 2014