Task: Text to Code
Input (English): SQL: SELECT Building FROM Faculty GROUP BY Building ORDER BY Count ( * ) Desc LIMIT 1
Feedback: Need to find for the instructor who teaches highest number of courses .
Output (English): SELECT T2.Building FROM COURSE AS T1 JOIN FACULTY AS T2 ON T1.Instructor  =  T2.FacID GROUP BY T1.Instructor ORDER BY count(*) DESC LIMIT 1