Question: Where did the Chancellorsville Battle take place and has a CO2 emissions of 0.236848104?
Answer(s):
answer: Spotsylvania County

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0d0mw)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0d0mw ns:time.event.locations ?x .
?x ns:location.statistical_region.co2_emissions_total ?c .
?c ns:location.co2_emission.emissions "0.236848104" . 
}