What was the complement for the unit that had 3 off 37 men killed?
CREATE TABLE table_2596811_12 (complement VARCHAR, killed VARCHAR)
SELECT complement FROM table_2596811_12 WHERE killed = "3 off 37 men"
### Context: CREATE TABLE table_2596811_12 (complement VARCHAR, killed VARCHAR) ### Question: What was the complement for the unit that had 3 off 37 men killed? ### Answer: SELECT complement FROM table_2596811_12 WHERE killed = "3 off 37 men"