How many {nickname} are for {Louisiana} ?
How many nicknames does Louisiana have?
SELECT (COUNT(?obj) AS ?value ) { wd:Q1588 wdt:P1449 ?obj }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1588> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1449> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

Louisiana has how many nicknames?