Find the first names and offices of all professors sorted by alphabetical order of their first name.
create table professor (prof_office varchar, emp_num varchar, PRIMARY KEY (prof_office)); create table employee (emp_fname varchar, emp_num varchar, PRIMARY KEY (emp_fname))
select t2.emp_fname, t1.prof_office from professor as t1 join employee as t2 on t1.emp_num = t2.emp_num order by t2.emp_fname