As used in this chapter, “public dance” means any dance or ball to which admission can be had by payment of a fee or by the purchase, possession or presentation of a ticket or token, or in which a charge is made for caring for clothing or other property, or any other dance to which the public generally may gain admission with or without the payment of a fee. “Public dance” does not include any dance, whether public or private, held in any public or private school building, in any church or in any building owned by the City. (1966 Code §721.01)