What message has hd 186408 as a designation HD?
CREATE TABLE table_name_75 (message VARCHAR, designation_hd VARCHAR)
SELECT message FROM table_name_75 WHERE designation_hd = "hd 186408"
### Context: CREATE TABLE table_name_75 (message VARCHAR, designation_hd VARCHAR) ### Question: What message has hd 186408 as a designation HD? ### Answer: SELECT message FROM table_name_75 WHERE designation_hd = "hd 186408"