Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_78641 ( "Battle" text, "Date" text, "Bulgarian Commander" text, "Latin Commander" text, "Result" text )

### Question ###
Who is the Latin Commander of the Siege of Constantinople?

### Accurate SQL ###

SELECT "Latin Commander" FROM table_78641 WHERE "Battle" = 'siege of constantinople'