Database: college_1
Question: Find the first names and offices of all instructors who have taught some course and the course description and the department name.
SQL:
SELECT T2.emp_fname ,  T4.prof_office ,  T3.crs_description ,  T5.dept_name FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num  =  T2.emp_num JOIN course AS T3 ON T1.crs_code  =  T3.crs_code JOIN professor AS T4 ON T2.emp_num  =  T4.emp_num JOIN department AS T5 ON T4.dept_code  =  T5.dept_code