Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_90 (authors VARCHAR, name VARCHAR, novelty VARCHAR, location VARCHAR)
### Question:
What is Authors, when Novelty is Gen Nov, when Location is South Africa, and when Name is Criocephalosaurus?
### Answer:
SELECT authors FROM table_name_90 WHERE novelty = "gen nov" AND location = "south africa" AND name = "criocephalosaurus"