Need a specialist to write SQL database queries in PHPMYADMIN

We have a database of Clients, companies, accounts need to extract the data in the table with fields

Name, Address, Phone numbers, Company, the Latest invoice

also similar requests to other tables

It seems to Have postwwii, they were given the price lists, it is necessary to search for the most popular among vendors, and to display great and fresh positions.

Well, such problems.

Payment on request for every single request.