Next Winter ใครกำลังสอน Sponsorship Linked Marketing ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
Next Winter , who 's teaching Sponsorship Linked Marketing ?It is not neccessary to use all the tables.
 requirement:  requirement_id [ int]  requirement [ varchar]  college [ varchar] 
SELECT DISTINCT instructor.name FROM instructor INNER JOIN offering_instructor ON offering_instructor.instructor_id = instructor.instructor_id INNER JOIN course_offering ON offering_instructor.offering_id = course_offering.offering_id INNER JOIN semester ON semester.semester_id = course_offering.semester INNER JOIN course ON course.course_id = course_offering.course_id WHERE course.name LIKE '%Sponsorship Linked Marketing%' AND semester.semester = 'Winter' AND semester.year = 2017