Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_11 ( format VARCHAR, owner VARCHAR, frequency VARCHAR )

### Question ###
What is the format for Cherry Creek Radio with frequency of 0 92.1 fm?

### Accurate SQL ###

SELECT format FROM table_name_11 WHERE owner = "cherry creek radio" AND frequency = "0 92.1 fm"