SELECT city FROM airports WHERE country  =  'United States' GROUP BY city HAVING count(*)  >  3
What is the number of cities in the United States with more than 3 airports?
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
What is the number of cities in the United States with more than 3 airports ?