select cat from directory where is_archived=0 and site_url != '' and (city='kemp mill' OR city='kemp_mill') and (state='MD' OR state='Maryland')
select cat from directory where is_archived=0 and site_url != '' and (city='kemp mill' OR city='kemp_mill') and (state='MD' OR state='Maryland')
union
select cat from affiliate_directory where is_archived=0 and site_url != '' and (FIND_IN_SET('kemp_mill', city) OR city='all' ) and (state='MD' OR state='Maryland' OR state='all')