Question $6[7$ points$]$

Write a query in Relational Algebra that returns the eID and last name of each course instructor who had a heavy teaching load for at least one term. A heavy term teaching load, for an instructor, is defined as teaching at least three different courses in that term.

Question $7[8$ points$]$

Write a query in SQL that returns all the students who were on the Dean$$s List at least once while they were at taking courses at the University. To be on the Dean$$s List, a student must have obtained a grade greater or equal to $70$ in all the courses they took that ter