SELECT min(salary) ,  dept_name FROM instructor GROUP BY dept_name HAVING avg(salary)  >  (SELECT avg(salary) FROM instructor)
What is the lowest salary in departments with average salary greater than the overall average.
SELECT min ( salary ) , dept_name FROM instructor GROUP BY dept_name HAVING avg ( salary ) > ( SELECT avg ( salary ) FROM instructor )
select min ( salary ) , dept_name from instructor group by dept_name having avg ( salary ) > ( select avg ( salary ) from instructor )
What is the lowest salary in departments with average salary greater than the overall average .