In ICPP Workshop, how many papers has Howard Jay Siegel published?
Report the count of papers that Howard J. Siegel has published in ICPP Workshop.
SELECT (COUNT(DISTINCT ?answer) AS ?count) WHERE { ?answer <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/s/HowardJaySiegel> . ?answer <https://dblp.org/rdf/schema#publishedIn> 'ICPP Workshop' }
<https://dblp.org/pid/s/HowardJaySiegel>