Question: What grocery store owner and politician had legendary battles with George Roby Dempster?
Sentence (from "Elwyn Nicholson"): Elwyn John Nicholson (December 11, 1923 – September 28, 2014) was a grocery store owner from Jefferson Parish, Louisiana, who served as a Democrat in the Louisiana State Senate from District 8 from 1972 to 1988 during the first three administrations of Governor Edwin Edwards and the interceding term of Republican David C. Treen.
Relevant evidence: No