machine_question: what date did the the team has a team moscot named Crazy Crab win the world series
question: When did the team with Crazy crab as their mascot 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.team_mascot ns:m.02q_hzh . 
  ?c ns:sports.sports_team.championships ?x .
  ?x ns:time.event.end_date ?sk0 .
  }
  ORDER BY DESC(xsd:datetime(?sk0))
  LIMIT 1
  
webqsp_question: what date did the san francisco giants win the world series