instruction: For elective classes , which ones offered before noon are considered upper level ?
response: SELECT DISTINCT course.department, course.name, course.number FROM course, course_offering, program_course, semester WHERE course_offering.end_time <= '12:00:00' AND course.course_id = course_offering.course_id AND program_course.category LIKE '%ULCS%' AND program_course.course_id = course.course_id AND semester.semester = 'WN' AND semester.semester_id = course_offering.semester AND semester.year = 2016