When Nazareth Araújo won, which round of voting had the most participants?
select ?ent where { ?ent wdt:P31 wd:Q24097670 . ?ent wdt:P5043 ?obj . ?ent wdt:P991 wd:Q47502977. } ORDER BY ASC(?obj)LIMIT 5 
voting round: Q24097670 nazareth araújo: Q47502977