Original sentence: But the first full-fledged ceremony, under the sponsorship of Dean Lewis of P&S, and Professor Gold, also of P&S, took place in 1993 at Columbia University College of Physicians and Surgeons.WCCs originated in University of Chicago's Pritzker School of Medicine in 1989
Edited sentence: WCCs originated in University of Chicago's Pritzker School of Medicine in 1989, but the first full-fledged ceremony took place in 1993 at Columbia University College of Physicians and Surgeons