Find names of all students who took some course and got A or C.
SELECT T1.stu_fname ,  T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num  =  T2.stu_num WHERE T2.enroll_grade  =  'C' OR T2.enroll_grade  =  'A'
SELECT T1.stu_fname ,  T1.stu_lname FROM student AS T1 JOIN enroll AS T2 ON T1.stu_num  =  T2.stu_num WHERE T2.enroll_grade  =  'C' OR T2.enroll_grade  =  'A'
[{'STU_FNAME': 'William', 'STU_LNAME': 'Bowser'}, {'STU_FNAME': 'William', 'STU_LNAME': 'Bowser'}, {'STU_FNAME': 'William', 'STU_LNAME': 'Bowser'}, {'STU_FNAME': 'Anne', 'STU_LNAME': 'Smithson'}]