HTML tables i need advice : I have to make a webpage for a school homework and in that page i have to put a floor plan using tables and if the user clicks on the name of the room a webpage with information and details about that room should open

I have this PDF file with the mass of each room(sorry it's in german)

https://www.docdroid.net/zd7QMku/grundriss.pdf.html

[This is how the floor plan should look like][1]


  [1]: https://i.stack.imgur.com/ieb1R.png

The problem is that i don't even know how many rows and cols are needed can you help me?
