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