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Final Quiz
11. Exercise 9

Instruction

Terrific! Let's move on to the last exercise.

Exercise

For each branch, show its id, country, city and three more columns:

  • count_high (iq below 149),
  • count_very_high (iq 149-152),
  • count_highest (iq above 152),

each of them showing the number of people with the respective iq in specific branches.