Task: Text to Code
Input (English): SQL: SELECT T1.FirstName , T2.LastName FROM list AS T1 JOIN teachers AS T2 GROUP BY T1.Classroom ORDER BY Count ( * ) Desc LIMIT 1
Feedback: In step 2 , find number of rows of each value of list's class room in step 1's results .
Output (English): SELECT T2.firstname ,  T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom  =  T2.classroom GROUP BY T2.firstname ,  T2.lastname ORDER BY count(*) DESC LIMIT 1