What is <Avibase ID> of <house sparrow> ?
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which  Avibase ID of house sparrow ?
SELECT DISTINCT ?u WHERE { resource:House_Sparrow property:Avibase_ID ?u }
select distinct ?answer where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q14683> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2026> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer. }
select distinct ?answer where { wd:Q14683 wdt:P2026 ?answer}