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

Input: Consider Input: Context : He proposes the Sanchi stupa was destroyed by Pushyamitra Shunga, but later restored by his successor Agnimitra. 
Question : Who is the offspring of Pushyamitra Shunga?

Output: Agnimitra


Input: Consider Input: Context : Educating Yorkshire is a British documentary television programme broadcast on Channel 4. 
Question : What channel aired Educating Yorkshire?

Output: Channel 4


Input: Consider Input: Context : Backyard Oil is a television series airing on Discovery Channel. 
Question : What network broadcast Backyard Oil?


Output: Discovery Channel