machine_question: what movies did ron howard do and is the film that was  released earliest
question: What Ron Howard film was released first?
sparql: PREFIX ns: <http://rdf.freebase.com/ns/>
  SELECT DISTINCT ?x
  WHERE {
  FILTER (?x != ns:m.0g2lq)
  FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
  ns:m.0g2lq ns:film.actor.film ?y .
  ?y ns:film.performance.film ?x .
  ?x ns:film.film.release_date_s ?c .
  ?c ns:film.film_regional_release_date.release_date ?num .
  }
  ORDER BY ?num LIMIT 1
webqsp_question: what movies did ron howard do