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_84 (iucn VARCHAR, district VARCHAR, reserve VARCHAR)
### Question:
What is the IUNC of district of Cayo and reserve of Actun Tunichil Muknal?
### Answer:
SELECT iucn FROM table_name_84 WHERE district = "cayo" AND reserve = "actun tunichil muknal"