Question: Give me the end time for MArtina Navratilova as a member of sports team as Czechoslovakia Federation Cup team?
Paraphrase: When did Martina Navratilova retire as a member of the Czechoslovakia Federation Cup sports team?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q54545 p:P54 ?s . ?s ps:P54 wd:Q3590424 . ?s pq:P582 ?value}