Question: Which presidential election had the most eligible voters?
Paraphrase: Which presidential election had the most amount of voters?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q858439 . ?ent wdt:P1867 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: 2018 Egyptian presidential election, 1991 Ukrainian presidential election, 1994 Ukrainian presidential election, 2018 Colombian presidential election, 2014 Ukrainian presidential election