Which bourbon whisky has the lowest alcohol by volume whose country of origin is united states of america?
select ?ent where { ?ent wdt:P31 wd:Q543127 . ?ent wdt:P2665 ?obj . ?ent wdt:P495 wd:Q30} ORDER BY ASC(?obj)LIMIT 5 
bourbon whiskey: Q543127 united states of america: Q30