How many {sports discipline competed in} are to/by {snowboarding} ?
Which is the number of sports discipline that competitive snowboarding has?
Competitive snowboarding has how many sports discipline's?
SELECT ( COUNT ( ?l ) AS ?r ) { ?l property:sports_discipline_competed_in resource:snowboarding }
SELECT (COUNT(?sub) AS ?subs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?sub .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2416> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q178131 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P2416 wd:Q178131 }
1