Hi Guys
I am trying to compare two lists.
There is a list of rooms, each room contains different tasks that are assigned via a selection in the sharepoint list (multi selection possible).
The list Task contains all possible tasks with description.
I want to enter the room in an input field and list all necessary tasks in a gallery.
Is there a way to filter the room in "Room List" and then compare the contained tasks with "Task List" and display them if they match?

I hope you can help me