Mention the year in which Giuseppina Gini published the most papers.
In which year did the author Giuseppina Gini publish the most research papers?
SELECT (GROUP_CONCAT(?answer; separator=', ') AS ?answer) ?count WHERE { SELECT DISTINCT ?answer (COUNT(?answer) AS ?count) WHERE { ?x <https://dblp.org/rdf/schema#authoredBy> <https://dblp.org/pid/44/5394> . ?x <https://dblp.org/rdf/schema#yearOfPublication> ?answer } GROUP BY ?answer } ORDER BY DESC(?count) LIMIT 1
<https://dblp.org/pid/44/5394>