How to search record in Database between two TextBox value in SQL Server

hi

in search.aspx page are 2 textboxs and searchbutton and gridview that bind from databaseand

below is Information table in database

I want when users enter value in 2 textboxs it searchs in database entered value in price column see below example:

Textbox1== 2000

Textbox2==3200

Result:

How I can do it?

Best regards

Neda