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 table_name_1 (location VARCHAR, ihsaa_class VARCHAR, enrollment VARCHAR)

### Question ###
Where is the IHSAA Class of aaa school with more than 590 enrolled?

### Accurate SQL ###

SELECT location FROM table_name_1 WHERE ihsaa_class = "aaa" AND enrollment > 590