Question: This is SQL help. Please use a subquery. Show the employees who have a salary that is greater than the average of the HISAL column

This is SQL help. Please use a subquery. Show the employees

This is SQL help. Please use a subquery. Show the employees who have a salary that is greater than the average of the HISAL column in the **salgrade** table.

COMM DEP 1600 140 PRESIDENT 7934 MILLER SQL> select from sa!grade; GRADE

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