What is the Bulgarian Commander of the Battle of Rusion?
CREATE TABLE table_name_39 (bulgarian_commander VARCHAR, battle VARCHAR)
SELECT bulgarian_commander FROM table_name_39 WHERE battle = "battle of rusion"
### Context: CREATE TABLE table_name_39 (bulgarian_commander VARCHAR, battle VARCHAR) ### Question: What is the Bulgarian Commander of the Battle of Rusion? ### Answer: SELECT bulgarian_commander FROM table_name_39 WHERE battle = "battle of rusion"