instruction: What amount of 200 -level classes are available for Fall and Winter ?
response: SELECT COUNT(DISTINCT course.department, course.name, course.number, semester.semester) FROM course, course_offering, semester WHERE course.course_id = course_offering.course_id AND course.department = 'department0' AND course.number BETWEEN 200 AND 200 + 100 AND semester.semester IN ('FA', 'WN') AND semester.semester_id = course_offering.semester AND semester.year = 2016