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

Q: Context : Jessica Pegula (born February 24, 1994) is an American professional tennis player. 
Question : What was Jessica Pegula's occupation?

A: tennis player
****
Q: Context : Based on the TR-77-580 (Romanian-built version of the Soviet T-55 tank), the TR-85 tank was developed from 1978 to 1985 and produced from 1986 until 1990. 
Question : Which was the official year for the approval of TR-85?

A: 1986
****
Q: Context : Filippo Volandri (born 5 September 1981; Italian pronunciation: (fiˈlippo voˈlandri)) is an Italian professional male tennis player. 
Question : What sex is Filippo Volandri?

A:
male
****