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_27 ( student_body VARCHAR, affiliation VARCHAR, enrollment VARCHAR )

### Question ###
What's the Student Body with an Affiliation of Roman Catholic and has an Enrollment of 502?

### Accurate SQL ###

SELECT student_body FROM table_name_27 WHERE affiliation = "roman catholic" AND enrollment = 502