Question: When did Delaware County in Iowa have a population totaling 17604?
Choices: 1710
2012-01-18
1999-06-16
2008-07-02
1912
2013
1864-11-21
2017-07-06
2012-07-01
1930-12-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Delaware County" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Iowa" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "17604"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Iowa
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: Find
inputs: Delaware County
function: And
dependencies: 1
2
function: QueryAttrQualifier
dependencies: 3
inputs: population
17604
point in time
Answer: 2012-07-01