Question: Which war was George Washington president during which the lower estimate of casualties was 400?
Answer(s):
answer: Battle of the Monongahela
answer: Battle of the Monongahela

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.034rd)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.034rd ns:military.military_commander.military_commands ?y .
?y ns:military.military_command.military_conflict ?x .
?x ns:military.military_conflict.casualties ?c .
?c ns:military.casualties.lower_estimate "400" . 
}