Question: What college with a postgraduate number below 340 did Alice Walker attend?
Answer(s):
answer: Sarah Lawrence College

SPARQL query:
PREFIX ns: <http://rdf.freebase.com/ns/>
SELECT DISTINCT ?x
WHERE {
FILTER (?x != ns:m.0bv70)
FILTER (!isLiteral(?x) OR lang(?x) = '' OR langMatches(lang(?x), 'en'))
ns:m.0bv70 ns:people.person.education ?y .
?y ns:education.education.institution ?x .
?x ns:common.topic.notable_types ns:m.01y2hnl .
?x ns:education.university.number_of_postgraduates ?c .
?c ns:measurement_unit.dated_integer.number ?num .
FILTER (xsd:integer(?num) < 340) . 
}