Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE track (LOCATION VARCHAR, seating INTEGER)

### Question ###
Find the locations where have both tracks with more than 90000 seats and tracks with less than 70000 seats.

### Accurate SQL ###

SELECT LOCATION FROM track WHERE seating > 90000 INTERSECT SELECT LOCATION FROM track WHERE seating < 70000