Draw EER-Diagram for the following Scenario 6 Marks A School has many STAFF identified by SSN (identifier), Name, Birthdate, Address, and job. Out of them there are some who are Teachers, Accountants, and Clerks. Teachers have special attribute Specialization, Accountants have special attribute Hourly-pay, and Clerks have special attribute Typing_Speed. Some times they look after each other's job