instruction: Will I be finished with my classes for the day by 5:00 P.M. if I take 431 and 823 ?
response: SELECT COUNT(*) = 0 FROM course INNER JOIN course_offering ON course.course_id = course_offering.course_id INNER JOIN semester ON semester.semester_id = course_offering.semester WHERE (course.number = 431 OR course.number = 823) AND course_offering.end_time > '17:00:00' AND semester.semester = 'WN' AND semester.year = 2016