Question: On what Date was Henry I Latin Commander of the Battle of Boruy?
SQL: SELECT "Date" FROM "2-17822543-4" WHERE "Latin Commander" = 'Henry I' AND "Battle" = 'Battle of Boruy';

Question: Who is the Latin Commander of the Siege of Constantinople?
SQL: SELECT "Latin Commander" FROM "2-17822543-4" WHERE "Battle" = 'Siege of Constantinople';

Question: What is the Result of the battle with Latin Commander Boniface of Montferrat?
SQL: SELECT "Result" FROM "2-17822543-4" WHERE "Latin Commander" = 'Boniface of Montferrat';

Question: What is the Battle with Bulgarian Commander Ivan Asen II?
SQL: SELECT "Battle" FROM "2-17822543-4" WHERE "Bulgarian Commander" = 'Ivan Asen II';

Question: What is the Bulgarian Commander of the Battle of Rusion?
SQL: SELECT "Bulgarian Commander" FROM "2-17822543-4" WHERE "Battle" = 'Battle of Rusion';