What is the question to: "Day of the Dead () is a Mexican holiday celebrated throughout Mexico and around the world in other cultures."? The topic is Day of the Dead.
----
Answer: "where is dia de los muertos celebrated?"

What is the question to: "A cooling bath, in laboratory chemistry (often but not always organic chemistry ) practice, is a liquid mixture which is used to maintain low temperatures, typically between 13 C and 196 C."? The topic is Cooling bath.
----
Answer: "what temperature is a salt ice bath?"

What is the question to: "Stephen John Hadley (born February 13, 1947) was the 21st U.S. Assistant to the President for National Security Affairs (commonly referred as National Security Advisor ), serving under President George W. Bush ."? The topic is Stephen Hadley.
----
Answer:
"who was bush's national security advisor?"