instruction:
In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
question:
Context: he posted a 100-yard return of a kickoff for a touchdown against Texas Tech. Link Information: They are a member of the Big 12 Conference. Answer:  Big 12 Conference
answer:
What conference is the team who Lockett scored a 100-yard return touchdown against a member of?


question:
Context: Tian Chengsi the military governor of Weibo Circuit Link Information: Li Baochen the military governor of Chengde Answer: Tian Chengsi
answer:
Who was older, Tian Chengsi or Li Baochen?


question:
Context: along with the Christian National Union, remnants of the broader Center Civic Alliance, and the Peasants' Agreement, with conditional support from Polish People's Party, Solidarity and other minor parties. Link Information: Lech Wałęsa (1980–1991) Answer: Lech Wałęsa
answer:

Who was the leader of Solidarity in 1991?