l2j-server-datapack/dist/sql/game/updates/20120206update.sql

UPDATE `character_quests` SET `name`='376_ExplorationOfTheGiantsCavePart1' WHERE `name`='376_GiantsExploration1';
UPDATE `character_quests` SET `name`='377_ExplorationOfTheGiantsCavePart2' WHERE `name`='377_GiantsExploration2';