Question: The king during  the 166th year of the Rattanakosin Kingdom of Thailand served for how many years and days?
Sentence (from "Bhumibol Adulyadej"): Bhumibol Adulyadej (Thai: ภูมิพลอดุลยเดช ; rtgs: "Phumiphon Adunyadet" ;  ] ; see full title below; 5 December 1927 – 13 October 2016), conferred with the title King Bhumibol the Great in 1987, was the ninth monarch of Thailand from the Chakri dynasty as Rama IX.
Relevant evidence: No