In this task, you will be presented with a question and you have to answer the question based on your knowledge. Your answers should be as short as possible.

Q: What is the difference of the average of the 5 stadiums with the most seats and five stadiums with the least seats ?

A: 21450
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Q: Which city hosted the Olympics when the flag bearer for Cuba was Iván Pedroso ?

A: Athens
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Q: For which sports club did this athlete compete who set the world record in an event held in the capital and most populous city of Russia ?

A:
SC Dynamo Berlin
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