text: -- 16.1 official variables
  UPDATE `char_reg_num` SET `key` = 'ep16_royal' WHERE `key` = 'banquet_main_quest' AND `value` < 16;
  UPDATE `char_reg_num` SET `key` = 'ep16_royal', `value` = `value` - 1 WHERE `key` = 'banquet_main_quest' AND `value` < 20;
  UPDATE `char_reg_num` SET `key` = 'ep16_royal', `value` = `value` - 2 WHERE `key` = 'banquet_main_quest' AND `value` < 26;
  UPDATE `char_reg_num` SET `key` = 'ep16_royal', `value` = 25 WHERE `key` = 'banquet_main_quest' AND `value` > 25;
  
  DELETE FROM `char_reg_num` WHERE `key` = 'banquet_nerius_quest';
  DELETE FROM `char_reg_num` WHERE `key` = 'banquet_heine_quest';
  DELETE FROM `char_reg_num` WHERE `key` = 'banquet_richard_quest';
  
  UPDATE `char_reg_num` SET `key` = 'ep16_wal' WHERE `key` = 'banquet_walther_quest' AND `value` < 2;
  UPDATE `char_reg_num` SET `key` = 'ep16_wal', `value` = `value` - 1 WHERE `key` = 'banquet_walther_quest' AND `value` > 1;
  UPDATE `char_reg_num` SET `key` = 'ep16_lug' WHERE `key` = 'banquet_roegenburg_quest';
  UPDATE `char_reg_num` SET `key` = 'ep16_gaobs' WHERE `key` = 'banquet_geoborg_quest';
  
  UPDATE `char_reg_num` SET `key` = 'ep16_wig' WHERE `key` = 'banquet_wigner_quest' AND `value` < 5;
  UPDATE `char_reg_num` SET `key` = 'ep16_wig', `value` = `value` + 5 WHERE `key` = 'banquet_wigner_quest' AND `value` > 5;
  UPDATE `char_reg_num` c, `quest` q SET c.`key` = 'ep16_wig', c.`value` = 10
  WHERE c.`key` = 'banquet_wigner_quest' AND c.`value` = 5 AND q.`quest_id` = 14482 AND q.`state` = 1;
  UPDATE `char_reg_num` c, `quest` q SET c.`key` = 'ep16_wig', c.`value` = 9
  WHERE c.`key` = 'banquet_wigner_quest' AND c.`value` = 5 AND q.`quest_id` = 14480 AND q.`state` = 2;
  UPDATE `char_reg_num` c, `quest` q SET c.`key` = 'ep16_wig', c.`value` = 8
  WHERE c.`key` = 'banquet_wigner_quest' AND c.`value` = 5 AND q.`quest_id` = 14480 AND q.`state` = 1;
  UPDATE `char_reg_num` c, `quest` q SET c.`key` = 'ep16_wig', c.`value` = 7
  WHERE c.`key` = 'banquet_wigner_quest' AND c.`value` = 5 AND q.`quest_id` = 14481 AND q.`state` = 2;
  UPDATE `char_reg_num` c, `quest` q SET c.`key` = 'ep16_wig', c.`value` = 6
  WHERE c.`key` = 'banquet_wigner_quest' AND c.`value` = 5 AND q.`quest_id` = 14481 AND q.`state` = 1;
  UPDATE `char_reg_num` SET `key` = 'ep16_wig' WHERE `key` = 'banquet_wigner_quest' AND `value` = 5;
  
  UPDATE `char_reg_num` SET `key` = 'ep16_cookbs' WHERE `key` = 'banquet_quest_cooking' AND `value` < 3;
  UPDATE `char_reg_num` SET `key` = 'ep16_cookbs', `value` = 2 WHERE `key` = 'banquet_quest_cooking' AND `value` = 3;
  UPDATE `char_reg_num` SET `key` = 'ep16_cookbs', `value` = `value` + 8 WHERE `key` = 'banquet_quest_cooking' AND `value` > 3;
  
  DELETE FROM `quest` WHERE `quest_id` = 11428;
  DELETE FROM `quest` WHERE `quest_id` = 11429;
  DELETE FROM `quest` WHERE `quest_id` = 11430;
  DELETE FROM `quest` WHERE `quest_id` = 11431;
  
  DELETE FROM `char_reg_num` WHERE `key` = 'banquet_quest_sauce';
  