CREATE TABLE sed_namechange (
  nc_id int(11) unsigned NOT NULL auto_increment,
  nc_date int(11) NOT NULL default '0',
  nc_userid int(11) NOT NULL default '0',
  nc_newusername varchar(24) NOT NULL default '',
  nc_oldusername varchar(24) NOT NULL default '',
  PRIMARY KEY  (nc_id)
) TYPE=MyISAM;