Question: Margot Sanger-Katz is an American health care journalist who currently works for which organization, prior to joining the Times, she worked for "National Journal" and the "Concord Monitor"?
Sentence (from "Covenant Health System"): Covenant Health was founded in 1998 through the merger of two of Lubbock's health care facilities, St. Mary of the Plains Hospital and the Lubbock Methodist Hospital System.
Relevant evidence: No