What is the title, credit value, and department name for courses with more than one prerequisite?
SELECT T1.title ,  T1.credits , T1.dept_name FROM course AS T1 JOIN prereq AS T2 ON T1.course_id  =  T2.course_id GROUP BY T2.course_id HAVING count(*)  >  1
title, credit value, and department name refers to SELECT title, credits, dept_name; courses with more than one prerequisite refers to HAVING COUNT(*) > 1; JOIN clause is used to connect course table with prerequisite information;