Database: college_1
Question: What are the names of all students who took a class and the corresponding course descriptions?
SQL: select t1.stu_fname ,  t1.stu_lname ,  t4.crs_description from student as t1 join enroll as t2 on t1.stu_num  =  t2.stu_num join class as t3 on t2.class_code  =  t3.class_code join course as t4 on t3.crs_code  =  t4.crs_code