instruction: What are the ULCS classes offered next Winter ?
response: SELECT DISTINCT course.department, course.name, course.number FROM course INNER JOIN course_offering ON course.course_id = course_offering.course_id INNER JOIN semester ON semester.semester_id = course_offering.semester INNER JOIN program_course ON program_course.course_id = course_offering.course_id WHERE program_course.category LIKE '%ULCS%' AND semester.semester = 'Winter' AND semester.year = 2017