How many {flower color} are to/by {orange} ?
How many orange flowers?
How many flowes possess the color orange?
SELECT ( COUNT ( ?x ) AS ?y ) { ?x property:flower_color resource:orange }
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/P2827> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q39338 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P2827 wd:Q39338 }
11