payout) is calculated, like so:
bonus = hourly_rate * sum_of_class_counts * 0.1
'sum_of_class_counts' is simply a total, of student count from each class an instructor taught - eg. if instructor Dat
taught JavaScript, Python and Scratch, with enrollments of 20, 20 and 15 students respectively, the
sum_of_class_counts for Dat will be 55 (if a student takes multiple courses - we count that student as many times,
not count them as 1). Also, this bonus is just for teaching, not for supervising projects.
Write a query that will output the highest bonus amount paid. Do feel free to create whatever table(s) you need, and
populate it/them with your own data.