CREATE TABLE student (dept_code VARCHAR2, stu_gpa NUMBER)

Find the max, average, and minimum gpa of all students in each department.
SELECT MAX(stu_gpa), AVG(stu_gpa), MIN(stu_gpa), dept_code FROM student GROUP BY dept_code
SELECT MAX("stu_gpa"), AVG("stu_gpa"), MIN("stu_gpa"), "dept_code" FROM "student" GROUP BY "dept_code"