Your inquiry is probably in the wrong area, but I'm sure that the answer to your question will be found in the thread at the links below. It will give you an education on Table 220.55.
Here is the link to the whole thread. Most of the discussion developed around whether Table 220.55 was the correct basis for calculating branch circuit loads for single ranges or cook-top/oven combinations. I think the position that it is the basis for calculating branch circuit loads was sustained.