TrinityCore2/sql/old/3.1.3/04741_world.sql

DELETE FROM `trinity_string` where `entry` IN(1333);
INSERT INTO `trinity_string` (`entry`, `content_default`, `content_loc1`, `content_loc2`, `content_loc3`, `content_loc4`, `content_loc5`, `content_loc6`, `content_loc7`, `content_loc8`) VALUES
(1333, 'The Battle for Alterac Valley begins in 2 minutes.', NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);