SELECT iucn FROM table_name_84 WHERE district = "cayo" AND reserve = "actun tunichil muknal"
CREATE TABLE table_name_84 (iucn VARCHAR, district VARCHAR, reserve VARCHAR)
IUNC ของเขต Cayo และเขตสงวน Actun Tunichil Muknal คืออะไร?
What is the IUNC of district of Cayo and reserve of Actun Tunichil Muknal?