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 paid for the final extension of the Montgomery Canal from Berriew to Newtown Link Information: none Answer: none
answer:
Which city that the Montgomery Canal ran through after an extension has the largest population?


question:
Context: The subsequent worldwide tour included appearances at festivals such as Fuji Rock in Tokyo, Japan, the inaugural Virgin Festival, and Reading and Leeds Festivals in the UK Link Information: none Answer: none
answer:
Which venue that Wolfmother performed at during their world tour had the highest attendance? 


question:
Context: Earlier in his career, he helped push the Gun-Free Schools Act which the U.S. Supreme Court overturned in 1995 Link Information: none Answer: none
answer:

Who was on the US Supreme Court when the Gun-Free Schools Act was overturned?