What Spanish election to the Parliament of Catalonia had the fewest legitimate votes?
select ?ent where { ?ent wdt:P31 wd:Q5116010 . ?ent wdt:P1697 ?obj . ?ent wdt:P17 wd:Q29. } ORDER BY ASC(?obj)LIMIT 5 
election to the parliament of catalonia: Q5116010 spain: Q29