what race name had a uci rating of cn?
CREATE TABLE table_27887723_1 (race_name VARCHAR, uci_rating VARCHAR)
SELECT race_name FROM table_27887723_1 WHERE uci_rating = "CN"
### Context: CREATE TABLE table_27887723_1 (race_name VARCHAR, uci_rating VARCHAR) ### Question: what race name had a uci rating of cn? ### Answer: SELECT race_name FROM table_27887723_1 WHERE uci_rating = "CN"