ฤดูร้อนนี้จะมีชั้นเรียนระดับสูงใน BUDDHST ใดบ้าง ไม่จำเป็นต้องใช้ทุกตาราง
Which upper-level classes in BUDDHST are being offered this Summer .It is not neccessary to use all the tables.
 program_course:  program_id [ int]  course_id [ int]  workload [ int]  category [ varchar] 
SELECT DISTINCT course.department, course.name, course.number FROM course, course_offering, program_course, semester WHERE course.course_id = course_offering.course_id AND course.department = 'BUDDHST' AND program_course.category LIKE '%ULCS%' AND program_course.course_id = course.course_id AND semester.semester = 'Summer' AND semester.semester_id = course_offering.semester AND semester.year = 2016