In how many nations is Coconut a common food ingredient?
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/ingredient> <http://dbpedia.org/resource/Coconut> . ?x <http://dbpedia.org/property/country> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Country>}
Coconut