List the weight for 56.5 kilograms.
CREATE TABLE table_2581397_3 (race VARCHAR, weight__kg_ VARCHAR)
SELECT race FROM table_2581397_3 WHERE weight__kg_ = "56.5"
### Context: CREATE TABLE table_2581397_3 (race VARCHAR, weight__kg_ VARCHAR) ### Question: List the weight for 56.5 kilograms. ### Answer: SELECT race FROM table_2581397_3 WHERE weight__kg_ = "56.5"