CREATE TABLE list (classroom VARCHAR(255)); CREATE TABLE teachers (firstname VARCHAR(255), lastname VARCHAR(255), classroom VARCHAR(255))
Find the name of the teacher who teaches the largest number of students.
    
SQL: 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