This task involves creating answers to complex questions, from a given passage. Answering these questions, typically involve understanding multiple sentences. Make sure that your answer has the same type as the "answer type" mentioned in input. The provided "answer type" can be of any of the following types: "span", "date", "number". A "span" answer is a continuous phrase taken directly from the passage or question. You can directly copy-paste the text from the passage or the question for span type answers. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words. A "number" type answer can include a digit specifying an actual value. For "date" type answers, use DD MM YYYY format e.g. 11 Jan 1992. If full date is not available in the passage you can write partial date such as 1992 or Jan 1992. If you find multiple spans, please add them all as a comma separated list. Please restrict each span to five words.

Passage: After some years of deliberations by the Croatian Parliament and the Emperor Franz Joseph, it was finally sanctioned by law in 1866. The official sponsor was Josip Juraj Strossmayer, while the first Chairman of the Academy was the distinguished Croatian historian Franjo Racki. uro Danicic was elected for secretary general of the Academy, where he played a key role in preparing the Academy's Dictionary, "Croatian or Serbian Dictionary of JAZU". The Academy's creation was the logical extension of the University of Zagreb, the institution initially created in 1669 and also renewed by bishop Strossmayer in 1874. Bishop Strossmayer also initiated the building of the Academy Palace in the Zrinjevac park of Zagreb, and the Palace was completed in 1880. In 1884, the Palace also became a host of The Strossmayer Gallery of Old Masters that contained 256 works of art . The same is today one of the most prominent art galleries in Zagreb. The Academy started publishing the academic journal Rad in 1867. In 1882, each of the individual scientific classes of the Academy started printing their own journals. In 1887, the Academy published the first "Ljetopis" as a year book, as well as several other publications in history and ethnology. Ivan Supek, Mihailo Petrovic, Dragutin Gorjanovic-Kramberger and Lavoslav Ruzicka were JAZU members.
Question: How many years passed between the creation of The Academy and the publication of Ljetopis?
Answer type: Number
218.