Question: Which day in the Eastern Orthodox liturgical calendar has the highest Sandbox-Quantity?
Paraphrase: Which day within the Eastern Standard formal calendar has the most elevated Sandbox-Quantity?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q47164206 . ?ent wdt:P1106 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: December 31, August 31, January 31, July 31, March 31