How to open old Claris Works Files with Collabora Office

I want to archive to open an old Claris Works File with Collabora Office. There should be a mapping from cwk file extension to this app.

They can be opened with LibreOffice.

I did not find any Documentation about how to map any extension to an application.
I found the mimetypealiases.json in the config directory. I tried with some office like mimetypes but it did not work.

Is there a way to map a file with a specific extension to be opened by a specific application?