What is the first and last name of the youngest student with a GPA above 3, and what is their GPA?
SELECT stu_fname ,  stu_lname ,  stu_gpa FROM student WHERE stu_gpa  >  3 ORDER BY stu_dob DESC LIMIT 1
youngest student refers to MAX(stu_dob); GPA above 3 refers to stu_gpa > 3; first and last name refers to stu_fname, stu_lname;