Question: Cap Stubbs and Tippie was a syndicated newspaper comic strip created by the cartoonist Frances Edwina Dumm, was a writer-artist who drew the comic strip "Cap Stubbs and Tippie" for how long?
Sentence (from "Edwina Dumm"): Frances Edwina Dumm (1893 – April 28, 1990) was a writer-artist who drew the comic strip "Cap Stubbs and Tippie" for six decades and is also notable as the nation’s first full-time female editorial cartoonist, She used her middle name for the signature on her comic strip, signed simply Edwina.
Relevant evidence: Yes