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

Context : Tom Alberg was educated at Harvard University, where he received a BA in International Affairs in 1962. 
Question : What is the name of university that educated Tom Alberg?
Harvard University

Context : Zoe Zaoutzaina (died May 899) was the second wife of the Byzantine emperor Leo VI the Wise. 
Question : What is Zoe Zaoutzaina's spouse's name?
Leo VI the Wise

Context : David Schweitzer (18 July 1925 -- 17 August 1997) was an Israeli football player and manager who was active at both professional and international levels. 
Question : What was the date of David Schweitzer's death?

17 August 1997