How many papers did the authors of 'Scrabble puzzle challenge' publish in Inroads?
How many publications did the authors of the paper 'Scrabble puzzle challenge' publish in Inroads?
SELECT DISTINCT (COUNT(?answer) AS ?count) WHERE { <https://dblp.org/rec/journals/inroads/Barr20> <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#authoredBy> ?x . ?answer <https://dblp.org/rdf/schema#publishedIn> 'Inroads' }
<https://dblp.org/rec/journals/inroads/Barr20>