Question $1.[23$ points$]$ A system is to be created to manage the calendar of campus events. $$ Each event has a descriptive name and has a single start date and time $($when the event begins$)$ and ending date and time. $$ Each event can be classified as sports, social, religious or academic. Depending on the classification, specific event information is stored. $$ Each event takes place at a specific venue on campus. A venue is a sports area $($such as an athletic field$),$ a lecture hall, a conference hall, or a public space. The venue information differs depending on the type of venue. $$ Each event is sponsored by an academic department. Each academic department has a person responsible for the event. a$.$ Design an EER diagram for the following database. Your diagram should have all the needed details. You may make any reasonable assumptions but you must state them clearly. b$.$ Convert the EER model to a set of relations using EER to Relational mapping rules.