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 cinema ( LOCATION VARCHAR, capacity INTEGER )

### Question ###
Show all the locations with at least two cinemas with capacity above 300.

### Accurate SQL ###

SELECT LOCATION FROM cinema WHERE capacity > 300 GROUP BY LOCATION HAVING COUNT(*) >= 2