How many {area} are for {Karlsruhe} ?
Karlsruhe has how many areas?
SELECT (COUNT(?obj) AS ?value ) { wd:Q1040 wdt:P2046 ?obj }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1040> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2046> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

How many areas are in Karlsruhe?