Question: Are any of these courses offered by more than one department? | Did you mean the same course titles? | Yes are there any courses "same title" in the list that are offered by more than one department?
SQL: select distinct ( dept_name )  from course where title in  ( SELECT title FROM course where dept_name  =  'Mech. Eng.' and credits > 3 )  and dept_name ! =  'Mech. Eng.'