query: SELECT sum(credits) ,  dept_name FROM course GROUP BY dept_name
question: Are Finding a total credits of different-department provided courses.
query_toks: SELECT sum ( credits ) , dept_name FROM course GROUP BY dept_name
query_toks_no_value: select sum ( credits ) , dept_name from course group by dept_name
question_toks: Are Finding a total credits of different-department provided courses.