instruction: Can course 520 be taken on Mondays and Wednesdays ?
response: SELECT COUNT(*) > 0 FROM course, course_offering, semester WHERE course_offering.friday = 'N' AND course_offering.monday = 'Y' AND course_offering.thursday = 'N' AND course_offering.tuesday = 'N' AND course_offering.wednesday = 'Y' AND course.course_id = course_offering.course_id AND course.department = 'EECS' AND course.number = 520 AND semester.semester = 'WN' AND semester.semester_id = course_offering.semester AND semester.year = 2016