Template:Festivals (dis)established in YYYY category header/doc

To create a category of the form "Festivals established in YYYY" or "Festivals disestablished in YYYY" e.g. Category:Festivals established in 2014 or Category:Festivals disestablished in 2014

Usage
No parameters needed.

Redirects

 * Festivals established in YYYY category header
 * Festivals disestablished in YYYY category header