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_40 (novelty VARCHAR, name VARCHAR, status VARCHAR, location VARCHAR)

### Question ###
What is the novel that has a valid status, located in Mongolia, and named Prenocephale?

### Accurate SQL ###

SELECT novelty FROM table_name_40 WHERE status = "valid" AND location = "mongolia" AND name = "prenocephale"