Question: When did William-Adolphe Bouguereau receive the Officer of the Legion of Honour award?
Paraphrase: On what date did  William-Adolphe Bouguereau receive the Officer of the Legion of Honour award?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q483992 p:P166 ?s . ?s ps:P166 wd:Q10855195 . ?s pq:P580 ?value}