คลาส RCLANG 290 ชื่อว่าอะไร ?ไม่จำเป็นต้องใช้ตารางทั้งหมด
What is the name of the RCLANG 290 class ?It is not neccessary to use all the tables.
 student_record:  student_id [ int]  course_id [ int]  semester [ int]  grade [ varchar]  how [ varchar]  transfer_source [ varchar]  earn_credit [ varchar]  repeat_term [ varchar]  test_id [ varchar] 
SELECT DISTINCT name FROM course WHERE department = 'RCLANG' AND number = 290