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.
One example: Who were the builders of the mosque in Herat with fire temples ?
Solution is here: Ghurids
Explanation: This is a good example. Ghurids were the builders of the mosque in Herat with fire temples.

Now, solve this: In 2009 , approximately how many million inhabitants were recorded in the city that contains the stadium that was the location of Diego Maradona 's `` Hand of God goal '' and of the 1st , 2nd , 4th and 10th highest attended CONCACAF Champions League games ?
Solution:
8.84