SELECT city FROM airports WHERE country  =  'United States' GROUP BY city HAVING count(*)  >  3
Return the cities with more than 3 airports in the United States.
SELECT city FROM airports WHERE country = 'United States ' GROUP BY city HAVING count ( * ) > 3
select city from airports where country = value group by city having count ( * ) > value
Return the cities with more than 3 airports in the United States .