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 university (affiliation VARCHAR, enrollment INTEGER)

### Question ###
Find the total student enrollment for different affiliation type schools.

### Accurate SQL ###

SELECT SUM(enrollment), affiliation FROM university GROUP BY affiliation