Find the first name and gpa of the students whose gpa is lower than the average gpa of all students.
SELECT stu_fname ,  stu_gpa FROM student WHERE stu_gpa  <  (SELECT avg(stu_gpa) FROM student)
SELECT stu_fname ,  stu_gpa FROM student WHERE stu_gpa  <  (SELECT avg(stu_gpa) FROM student)
[{'STU_FNAME': 'William', 'STU_GPA': 2.84}, {'STU_FNAME': 'Juliette', 'STU_GPA': 2.26}, {'STU_FNAME': 'John', 'STU_GPA': 2.11}, {'STU_FNAME': 'John', 'STU_GPA': 2.92}]