Service Providers

Error 0x80040e14: Invalid column name 'NaN'.
SQL = select top 1 p.*, c.URL as cat_url /* 1 */  from CONTENT_20 p   inner join content_link cl on p.content_id = cl.child_id   inner join CONTENT_5 c on cl.parent_id = c.content_id    and c.language_id = 2 and c.status_id >= 3  where p.content_id = 275951    and p.language_id = 2 and p.status_id >= 3  and c.content_id = NaN  order by newid()