For the database schema shown in the diagram below:

Write SQL queries to:

Get the supplier names $($Contact names$)$ and the total number of supplied products for each

supplier, for only those suppliers that supplied more than $3$ products. Give suitable name$($s$)$

for any unnamed displayed column$($s$)$

For all customers with at least $4$ orders after $2021,$ get the customer id$,$ total number of

orders, the last order date and the average unit price for products in his$/$her orders $.$ Give

suitable name$($s$)$ for any unnamed displayed column$($s$).$ Display the result starting from

customers with the highest number of orders.