ASP.Net - add query to online enquiry form to retrieve relevant email address

The work in question is a simple enhancement needed for an enquiry form on an ASP.Net website. The form currently is simply emailed to the company using ASP.Net(C#). What needs to be done: - Add a QUERY to retrieve the email address stored in an MS Access database that matches the entered state and postcode of the user making the enquiry. This email address will be the one to which the email is sent. - If there is no matching matching branch found, a default email address will be used All email sending code is already there, just need query added. Database Info: Access database that has table of branches and table of postcodes that are service by the branches. Applicant must be RELIABLE and must speak ENGLISH. Communicate via SKYPE and MSN.