มีแล็บสำหรับ 527 หรือไม่ ?ไม่จำเป็นต้องใช้ทุกโต๊ะ
Is there a lab for 527 ?It is not neccessary to use all the tables.
 comment_instructor:  instructor_id [ int]  student_id [ int]  score [ int]  comment_text [ varchar] 
SELECT COUNT(*) > 0 FROM course WHERE department = 'EECS' AND has_lab = 'Y' AND number = 527