Question: Write a query that shows the points awarded (the sum of the first, second, and third places) in each of the contests between the dates

  1. Write a query that shows the points awarded (the sum of the first, second, and third places) in each of the contests between the dates 06/01/2012 and 12/29/2012 along with the date of the contest.
  2. Write a query that shows the average of the points awarded by the contests from problem 1. (Think about using a nested query in the from clause.)
  3. Write a query that shows the number of students enrolled in each course section in the Sections table.

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