Include 20 useful queries that Tony & Biff may want (example: how much money did the business earn last month?).Describe what the query will show. Write and run each query – provide clear screenshots of the query and results.Be sure to display the correct information – the fields that would provide the information most needed. A minimumof 10 queries must use inner joins – 5 of those must use more than one inner join. Using the tables appointment, assistant, customer, dentist, hygienist, invoice, serviceappointment.