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.

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

Output: 21450


Input: Consider Input: How much money is given to the winner of the award named after an engineer who was instrumental in the development of the first transcontinental telephone line ?

Output: $ 25,000


Input: Consider Input: What award has been won ten years in a row by the hub where the airline that flies de Havilland Beavers , Otters and Twin Otters is based ?
Output: Skytrax Best North American Airport award