How to find maximum avg

Question

I am trying to display the maximum average salary; however, I can\'t seem to get it to work.

I can get a list of the average salaries to display with:

Answer 1

https://stackoverflow.com/a/8050885/12190487 shows the folllowing error

ER_DERIVED_MUST_HAVE_ALIAS: Every derived table must have its own alias

Use alias for the new formed column you are selecting from

select max(avg_salary)
from (select worker_id, avg(salary) AS avg_salary
      from workers
      group by worker_id) as avg ;