SELECT
    equivalent
FROM
    tb_student_record
INNER JOIN
    tb_student ON tb_student_record.stud_id = tb_student.stud_id 
WHERE
    tb_student_record.instructor_id = 'INST-20131296' 
    AND tb_student_record.criteria_id = '1' 
    AND tb_student_record.class_record_id = '1' 
    AND (CONCAT(stud_fname, ' ', stud_lname) = 'Jeffrey Oliveras' )
    AND tb_student_record.term = 'Prelim'