Welcome to the forum!
You can see how you can filter for annotation values in this thread (different example, but same idea):
https://forum.inaturalist.org/t/help-with-url-to-find-galls/45619
Here’s the general search info for annotations:
https://forum.inaturalist.org/t/how-to-use-inaturalists-search-urls-wiki-part-2-of-2/18792
You can also use annotations in the photo browser:
https://forum.inaturalist.org/t/new-annotation-evidence-of-presence/23945