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Task 152:

Film Rental Cost Analysis by Category

MySQL
Find the average movie rental price and the average actual rental amount for each category.
Display the result in three columns category, avg_rental_rate and  avg_payment_amount.
Sort the result in descending order of the difference between the actual and nominal value.
Expected result Columns: 3 · Rows: 16
category avg_rental_rate avg_payment_amount

Sample rows open after wrong checks: 0 of 3

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