Question: Which sport has maximum number of players in the region?
Paraphrase: Which wear has most extreme number of players within the region?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q29791211 . ?ent wdt:P4909 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: rugby union in England, Australian rules football in Australia, cricket in Australia, soccer in Canada, rugby union in France