Question: What are their first names and the class rooms where they teach?
SQL: SELECT T2.emp_fname ,  T1.class_room FROM CLASS AS T1 JOIN employee AS T2 ON T1.prof_num   =   T2.emp_num JOIN professor AS T3 ON T2.emp_num   =   T3.emp_num JOIN department AS T4 ON T4.dept_code   =   T3.dept_code WHERE T4.dept_name   =   'Accounting'