Table schema:
CREATE TABLE Students (last_name VARCHAR, student_id VARCHAR); CREATE TABLE Behavior_Incident (student_id VARCHAR)

Question: Find the id and last name of the student that has the most behavior incidents?
SQL: SELECT T1.student_id, T2.last_name FROM Behavior_Incident AS T1 JOIN Students AS T2 ON T1.student_id = T2.student_id GROUP BY T1.student_id ORDER BY COUNT(*) DESC LIMIT 1