the American Society of Magazine Editors in association with Columbia University Graduate School of Journalism sponsors what award won by "Harper's Magazine" whose editor is Ellen Rosenbush?
Ellen Rosenbush: Ellen Rosenbush has been editor of "Harper's Magazine" since 2010. National Magazine Awards: The National Magazine Awards, also known as the Ellie Awards, honor print and digital publications that consistently demonstrate superior execution of editorial objectives, innovative techniques, noteworthy enterprise and imaginative design. National Magazine Awards:  They are sponsored by the American Society of Magazine Editors in association with Columbia University Graduate School of Journalism and are administered by ASME in New York City, New York.
i don't know