I am working on in a table whose purpose is to have all aircraft on market & recently sold as a mechanism to build an MLS type system. I am trying to create an automation to delete a record IF a record that is being imported/create whose MSN matches and the Sold Price was filed where as before it might have been blank (signifying the aircraft was available). For ease of explanation here is a simple table structure to reference. What is the best way to achieve that?

The question I have is that is I create a new record (via import of records) and the Aircraft Serial matches one t



