Which students in third grade are not taught by teacher COVIN JEROME? Give me the last names of the students.
SELECT DISTINCT T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom  =  T2.classroom WHERE T1.grade  =  3 AND T2.firstname != "COVIN" AND T2.lastname != "JEROME"
SELECT DISTINCT T1.lastname FROM list AS T1 JOIN teachers AS T2 ON T1.classroom  =  T2.classroom WHERE T1.grade  =  3 AND T2.firstname != "COVIN" AND T2.lastname != "JEROME"
[{'LastName': 'AREHART'}, {'LastName': 'GROENEWEG'}, {'LastName': 'NABOZNY'}, {'LastName': 'PINNELL'}, {'LastName': 'SANTORY'}, {'LastName': 'VANDERWOUDE'}]