instruction: For a course in which a student minoring in CMPLXSYS has gotten a C+ , which professor has taught it ?
response: SELECT DISTINCT instructor.name FROM instructor INNER JOIN offering_instructor ON offering_instructor.instructor_id = instructor.instructor_id INNER JOIN student_record ON student_record.offering_id = offering_instructor.offering_id INNER JOIN student ON student.student_id = student_record.student_id WHERE (student_record.grade LIKE '%C+%' OR student_record.grade LIKE '%C+%') AND student.minor = 'CMPLXSYS'