A family of Microsoft relational database management systems designed for ease of use.
There probably won't be a template or pre-made database that exactly fits your situation. Most Access databases are custom-built for a specific project; the Microsoft templates library can provide a good jumping off point for some, and there are other resources, but you'll probably need to customize any existing database to fit your specific situation.
Here are some resources that may be helpful:
Utter Access discussion forum and resources:
Jeff Conrad's resources page:
http://www.accessmvp.com/JConrad/accessjunkie/resources.html
The Access Web resources page:
http://www.mvps.org/access/resources/index.html
Roger Carlson's tutorials, samples and tips:
http://www.rogersaccesslibrary.com/
A free tutorial written by Crystal:
http://allenbrowne.com/casu-22.html
A video how-to series by Crystal:
http://www.YouTube.com/user/LearnAccessByCrystal
MVP Allen Browne's tutorials: