Question: What is the name of the annual telethon for children broadcast from Louisville, Kentucky by a station owned by  iHeartMedia, Inc.
Sentence (from "The Jerry Lewis MDA Labor Day Telethon"): The history of MDA's telethon dated back to the 1950s, when the "Jerry Lewis Thanksgiving Party for MDA" raised funds for the organization's New York City area operations.
Relevant evidence: No