make one very simple business question and answer the questions using postgresql an example question can be average rentals in the past month or what are the top 5 films. this is your database -https://www.postgresqltutorial.com/postgresql-getting-started/postgresql-sample-database/ here is a reference assignment if needed -https://github.com/ci-dominguez/D326-Advanced-Data-Management/blob/main/README.md