How many {streak color} are to/by {pink} ?
How many of the streak colors are pink?
Of all the streak colors, how many are pink?
SELECT ( COUNT ( ?c ) AS ?w ) { ?c property:streak_color resource:pink }
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/P534> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q429220 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P534 wd:Q429220 }
6