Question: In which county was Jeremiah Joseph O'Keefe mayor from 1973 to 1981?
Sentence (from "Death of Jeremiah Duggan"): Jeremiah Joseph Duggan (10 November 1980 – 27 March 2003) was a British student in Paris who died during a visit to Wiesbaden, Germany, after being struck by several cars on a dual carriageway.
Relevant evidence: No