It is unlawful for any entertainer or performer licensed hereunder employed in any room, place or space in the city in which any musical entertainment, singing or dancing, or discotheque dancing, or similar entertainment is permitted and which is required to be licensed under Sections 4.08.010, 4.16.020 and 5.08.030 of this code, and in which cereal malt beverages are sold, to sit at or occupy any table or counter when any patron or spectator of the establishment is also sitting at or occupying the table or counter. (Prior code § 4-804)