In which city is the headquarters of the company which John Schnatter is a spokesman of located in?
Jeffersontown, Kentucky
Title: Life Alert Emergency Response
Passage: Life Alert Emergency Response, Inc. is a nationwide American company, with headquarters in Encino, California, which provides services that help the elderly contact emergency services.  Founded in 1987 by Zohar Loshitzer, Arik Amir and Isaac Shepher, the company's system consists of a main unit and a small wireless help button that is worn on the user at all times.  Former Surgeon General Dr. C. Everett Koop appeared in commercials for Life Alert starting in 1992, stating that he wore one.  He remained a spokesman for the company until his death in 2013.
Title: John Schnatter
Passage: John H. Schnatter (born November 22, 1961) is an American entrepreneur and the founder, CEO, and spokesman of Papa John's International, Inc.
Title: Papa John's Pizza
Passage: Papa John's Pizza is an American restaurant franchise company.  It runs the third largest take-out and pizza delivery restaurant chain in the United States, with headquarters in Jeffersontown, Kentucky, a suburb of Louisville.
John Schnatter Papa John's Pizza