Find the ID of advisor of student ID 80 and state the level of courses taught by him/her.
ID of advisor refers to p_id_dummy; student ID 80 refers to advisedBy.p_id = 80; level of courses refers to courseLevel
SELECT T1.p_id_dummy, T2.courseLevel FROM advisedBy AS T1 INNER JOIN course AS T2 ON T1.p_id = T2.course_id INNER JOIN taughtBy AS T3 ON T2.course_id = T3.course_id WHERE T1.p_id = 80