Graphical Query Tool - Adding Same Table Multiple Times?

I am trying to create a query under Graphical Query Tool to display product information using the ITMMASTER table. Each product also has multiple analytical dimensions attached to it.

I am trying to link ITMMASTER to CACCE to display the dimension description. When I try to add CACCE second time (for dimension 2) I get an error "this table has already been selected".

How do I go about writing this query?