How many {manner of death} are to/by {battle} ?
How many deaths are by battles?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P1196 wd:Q178561 }
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/P1196> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q178561 .
} 

What is the total number of deaths caused by battles?