text: /* Replace with your SQL commands */
  ALTER TABLE language_goals
      DROP COLUMN type;
  
  ALTER TABLE language_goals
      DROP COLUMN category;
  
  ALTER TABLE language_goals RENAME TO language_milestones;
  
  UPDATE language_milestones SET language=LOWER(language);
  
  ALTER TABLE language_milestones
      RENAME goal TO milestone_multiplier;
  
  delete from language_milestones where language in ('sankskrit','nepali', 'kashmiri', 'maithili', 'bodo', 'dogri', 'sindhi', 'urdu');
      