Please Number the answers

You are the manager of a junior baseball team composed of 20 players. The baseball tournament lasts 10 weeks and each team plays against each other once during the duration of the tournament. Certain players are skillful enough to play different positions. Your team plays one game every Saturday (An Event, e.g., Matches ) afternoon against a different team.

1. What are the objects of interest?

2. Are there any other possible entities for this team's data structure?

3. What are the relationships that exist among the objects of interest?

4. Carefully review and fill the table below if there are any remaining relationships exist between two entities.

5. Provide a clear rationale if you happen to add any new entities and the importance of their relationship in this database design structure.

Position NA* M:N Matches 1:M M:N M:N Player 1:M Team Team Player Position Matches M:N M:N NA* M:N