Question: when did albert I, prince of monaco win the alexander agassiz medal?
Paraphrase: Tell me when Albert I, prince of Manaco, won the Alexander Agassiz medal.
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q159646 p:P166 ?s . ?s ps:P166 wd:Q1411550 . ?s pq:P585 ?value}