-- Database schema
| list : LastName [ TEXT ] primary_key , FirstName [ TEXT ] , Grade [ INT ] , Classroom [ INT ] | teachers : LastName [ TEXT ] primary_key , FirstName [ TEXT ] , Classroom [ INT ] |
-- -- Which teacher teaches the most students? Give me the first name and last name of the teacher.

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;