PHYSIOL 545 มีโซนหลัง 16.30 น. หรือไม่ ?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Does PHYSIOL 545 offer a section after 1630 P.M. ?It is not neccessary to use all the tables.
 requirement:  requirement_id [ int]  requirement [ varchar]  college [ varchar] 
SELECT DISTINCT course_offering.end_time, course_offering.section_number, course_offering.start_time FROM course, course_offering, semester WHERE course_offering.start_time > '16:30' AND course.course_id = course_offering.course_id AND course.department = 'PHYSIOL' AND course.number = 545 AND semester.semester = 'WN' AND semester.semester_id = course_offering.semester AND semester.year = 2016