Select all UniProt entries that were integrated on a date

Statement: 
Select all UniProt entries that were integrated on a date introduced $date$ (e.g., 2010-11-30)
A limit of results per page $number$ (e.g. 10)
Query: 
PREFIX up:<http://purl.uniprot.org/core/> SELECT ?protein WHERE { ?protein a up:Protein . ?protein up:created '??date'^^xsd:date } limit ??number