If it's just the black on the table it's still a free table, as you can hit whatever ball you want since only the black is on the table.
I think you might have meant that you only get one shot when both players are on the black?
If the black is just on the table, then you can hit no other ball...?
Free table exists when there are colours on the table, if no colours, no free table.
YOU HAVE LOST ME

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