Group 1:
*  which building has the most courses
*  find all courses in location x with time frame between x and y
Group 2:
*  which instructor in a building has the earliest courses
*  output the name of the instructor that teaches the most classes in each building
Group 3;
*  output all instructors teaching Monday classes
*  name instructors that teach 2+ times in the same room on the same day
Group 4:
*  List all CS courses
*  which subject has the most courses?
Group 5:
*  list all courses that start before 10am
*  name all  instructors that teach at least three courses
Group 6:
*  Which building has the most rooms?
*  what courses are taught in a given room in a given building and when?
   (you can pick a room/building that s interesting).