SELECT LOCATION FROM track WHERE seating  >  90000 INTERSECT SELECT LOCATION FROM track WHERE seating  <  70000
What are the locations that have both tracks with more than 90000 seats, and tracks with fewer than 70000 seats?
SELECT LOCATION FROM track WHERE seating > 90000 INTERSECT SELECT LOCATION FROM track WHERE seating < 70000
select location from track where seating > value intersect select location from track where seating < value
What are the locations that have both tracks with more than 90000 seats , and tracks with fewer than 70000 seats ?