Question: What was the total City of Oakland budget for the Administrative Unit in 2012?
SPARQL:
select sum(xsd:decimal(?amount)) as ?sum from <http://linkedspending.aksw.org/oakland-adopted-budget-fy-2011-13-expenditures> { ?obs qb:dataSet ls:oakland-adopted-budget-fy-2011-13-expenditures. ?obs lso:oakland-adopted-budget-fy-2011-13-expenditures-unit "Administrative Unit". ?obs lso:oakland-adopted-budget-fy-2011-13-expenditures-amount ?amount. ?obs lso:refYear ?year. filter(year(?year)=2012) }