Unknown column feedback_question

$files_type = $config['files_type'];
$max_file_size = $config['max_file_size'];
$files_max_speed = $config['files_max_speed'];

unset($config['files_type']);
unset($config['max_file_size']);
unset($config['files_max_speed']);

$tableSchema = array();

$tableSchema[] = "ALTER TABLE `" . PREFIX . "_complaint` ADD `date` INT(11) UNSIGNED NOT NULL DEFAULT '0'";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `pm_question` TINYINT(1) NOT NULL DEFAULT '0'";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `captcha_feedback` TINYINT(1) NOT NULL DEFAULT '1'";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `feedback_question` TINYINT(1) NOT NULL DEFAULT '0'";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `files_type` VARCHAR(255) NOT NULL DEFAULT ''";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `max_file_size` MEDIUMINT(9) NOT NULL DEFAULT '0'";
$tableSchema[] = "ALTER TABLE `" . PREFIX . "_usergroups` ADD `files_max_speed` SMALLINT(6) NOT NULL DEFAULT '0'";
$tableSchema[] = "UPDATE " . PREFIX . "_usergroups SET `files_type` = '{$files_type}' WHERE id != '5'";
$tableSchema[] = "UPDATE " . PREFIX . "_usergroups SET `max_file_size` = '{$max_file_size}' WHERE id != '5'";
$tableSchema[] = "UPDATE " . PREFIX . "_usergroups SET `files_max_speed` = '{$files_max_speed}'";

foreach($tableSchema as $table) {
    $db->query ($table);
}