Create a table according to given data: 

• AmbulanceDriver(Driver_Number#, Name, Address, Birth_Date)
• AmbulanceDriverTeam(Team_Number#, Driver_Number#, Join_Date, Leave_Date, Diver_Rating ): Team and AmbulanceDriver has one to many relationships, but in order to store driver history and joining in other team we need one more entity, that is why extra entity is required
• Team(Team_Number#, Location)

Course(Course_Number#, CourseName, Pre_Req_Course_Number)

1.      Manufacturer(Manufacturer_Number#, Name)

2.      Bed(Bed_Number#, BrandName, Size, Length, Width)

3.      Category(Category_Number#, Name)

4.      Mattress (Mattress_Number#, BrandName)

5.      MattressAndBed(Mattress_Number#,Bed_Number#, Comfort_Rating ): Mattress and Bed has many to many relationships, so this extra entity will be created.