Missing descriptions in ml districts

To add description.
Located in the administrative territorial entity - p131
Malappuram district (Q1030918)

#no description

SELECT ?item ?itemLabel?itemLabel_ml WHERE {

  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }

  ?item wdt:P131 wd:Q1030918.

  optional {?item rdfs:label ?itemLabel_ml . filter(lang(?itemLabel_ml)="ml")}

  filter not exists {?item schema:description ?itemDesc_ml . filter(lang(?itemDesc_ml)="ml")}

  SERVICE wikibase:label { bd:serviceParam wikibase:language "[AUTO_LANGUAGE],en". }

}

LIMIT 200