What is the first and last name of the professor in biology department?
create table professor (dept_code varchar, emp_num varchar, PRIMARY KEY (dept_code)); create table department (dept_code varchar, PRIMARY KEY (dept_code)); create table employee (emp_fname varchar, emp_lname varchar, emp_num varchar, PRIMARY KEY (emp_fname))
select t3.emp_fname, t3.emp_lname from professor as t1 join department as t2 on t1.dept_code = t2.dept_code join employee as t3 on t1.emp_num = t3.emp_num where dept_name = "biology"