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 course ( title VARCHAR, course_id VARCHAR )
TABLE: CREATE TABLE prereq ( course_id VARCHAR )

### Question ###
Find the title of courses that have two prerequisites?

### Accurate SQL ###

SELECT T1.title FROM course AS T1 JOIN prereq AS T2 ON T1.course_id = T2.course_id GROUP BY T2.course_id HAVING COUNT(*) = 2