Question Of Database Subquery (Note : Can use cast and concat, Please create in As Subquery)

1 1. Show (use SELECT in SELECT) SalesName, SalesGender, SalesDateOfBirth, and SalesSalary (retrieved by adding '$' before SalesSalary and 5 after SalesSalary. Example : $100-,) for Sales whose salaries are above the average of all Sales salaries and aged 20 years or could be more