Space in querycolumn.cfm

<cfscript>
  qryPers = QueryNew( 
    'pn_id,vor name,nach name', 
    'integer,varchar,varchar',
    [
        { pn_id = 2, 'vor name' = 'L', "nach name" = "y" },
        { pn_id = 1, 'vor name' = 'A', "nach name" = "b" }
    ]
  );
  qryPersSort = QueryExecute(
    "SELECT * FROM  qryPers ORDEr BY [vor name]",
    {},
    {
        dbtype = "query"
    }
  );
</cfscript>
<cfdump var="#qryPers#">
<cfdump var="#qryPersSort#">

<cfquery name="qryPersSort2" dbtype="query">
    SELECT * FROM qryPers ORDEr BY [vor name] DESC
</cfquery>
<cfdump var="#qryPersSort2#">