SELECT var.`name`, var.`default`, val.`replacement`
                               FROM `forum_lang_var` AS var
                                    LEFT JOIN `forum_lang_value` AS val ON (var.`id` = val.`var_id` AND val.`lang_id` = 1),
                                    `forum_lang_index` AS i,
                                    `forum_lang_file` AS f
                               WHERE f.`name` = 'errors'
                                 AND i.`file_id` = f.`id`
                                 AND var.`id` = i.`var_id`
                                 AND var.`name` IN ('error_access_logout','title_error')
                               GROUP BY var.`id`