Context: CREATE TABLE COURSE (Instructor VARCHAR); CREATE TABLE FACULTY (Fname VARCHAR, Lname VARCHAR, FacID VARCHAR)
Question: What are the first and last names of the instructors who teach the top 3 number of courses?
Answer: SELECT T2.Fname, T2.Lname FROM COURSE AS T1 JOIN FACULTY AS T2 ON T1.Instructor = T2.FacID GROUP BY T1.Instructor ORDER BY COUNT(*) DESC LIMIT 3