just a little help needed to remove a mod

i installed the thanks mod which didnt worked properly so i want to remove it now ,

this is what i imported to my db

which tables i remove in phpmyadmin

CREATE TABLE `post_thanks` (
  `id` int(10) NOT NULL auto_increment,
  `userid` int(10) NOT NULL,
  `username` varchar(200) collate latin1_general_ci NOT NULL,
  `postid` int(10) NOT NULL,
  PRIMARY KEY  (`id`)
) ENGINE=MyISAM  DEFAULT CHARSET=latin1 COLLATE=latin1_general_ci AUTO_INCREMENT=1 ;