Generate a correct and concise answer for the question based on the words in the context.

[Q]: Context : The 1935 Quetta earthquake (Urdu: ) occurred on 31 May 1935 between 2:33 am and 3:40 am at Quetta, Balochistan, British Raj (now part of Pakistan).
Question : What date is associated with 1935 Quetta earthquake?
[A]: 31 May 1935

[Q]: Context : Helen Pitts Douglass (1838 -- 1903) was an American suffragist and abolitionist, best known for being the second wife of Frederick Douglass.
Question : What is Helen Pitts Douglass's spouse's name?
[A]: Frederick Douglass

[Q]: Context : Robert Sadin is an American jazz musician, conductor, arranger, composer and producer.
Question : What was Robert Sadin's career?
[A]:
jazz musician