What are the last names of the teachers who teach the student called GELL TAMI?
SELECT T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom  =  T2.classroom WHERE T1.firstname  =  "GELL" AND T1.lastname  =  "TAMI"
SELECT T2.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom  =  T2.classroom WHERE T1.firstname  =  "GELL" AND T1.lastname  =  "TAMI"
[{'Nenhum': 'Nenhum resultado encontrado'}]