machine_question: when was the last time the the sports team arena stadium is Hilltop Park won a world series
question: When did the sports team who calls Hilltop Park home last win the World Series?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ?c)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ?c ns:sports.sports_team.arena_stadium ns:m.039nhz . 
  ?c ns:sports.sports_team.championships ?x .
  ?x ns:time.event.start_date ?sk0 .
  }
  ORDER BY DESC(xsd:datetime(?sk0))
  LIMIT 1
  
webqsp_question: when was the last time the san francisco giants won a world series