text: CREATE TABLE `data` (
   `timestamp` int(11) NOT NULL,
   `location` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
   `value` varchar(255) COLLATE utf8_unicode_ci NOT NULL,
   `vote` int(11) NOT NULL DEFAULT '0',
   UNIQUE KEY `place_in_time` (`timestamp`,`location`)
  ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci
  