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

Context : The Battle of Vescera (modern Biskra in Algeria) was fought in 682 or 683 between the Berbers of king Caecilius and their Byzantine allies from the Exarchate of Carthage against an Umayyad Arab army under Uqba ibn Nafi (the founder of Kairouan). 
Question : The point in time of Battle of Vescera was when?
682

Context : The Smothers Brothers Comedy Hour was an American comedy and variety show television series hosted by the Smothers Brothers and initially airing on CBS from 1967 to 1969. 
Question : What is the original channel that The Smothers Brothers Comedy Hour played on?
CBS

Context : Aldo Martínez Echevarria (born August 27, 1968 in Pinar del Rio) is retired male wrestler from Cuba. 
Question : Is Aldo Martínez a male or female?

male