What is the election to the Parliament of Catalonia with the lowest eligible voters whose candidate is Socialists' Party of Catalonia?
select ?ent where { ?ent wdt:P31 wd:Q5116010 . ?ent wdt:P1867 ?obj . ?ent wdt:P726 wd:Q2055003. } ORDER BY ASC(?obj)LIMIT 5 
election to the parliament of catalonia: Q5116010 socialists' party of catalonia: Q2055003