Question: In what year did a micronation whose capital is Barringun, Queensland declare it's independence from Australia?
Sentence (from "Giorgio Carbone"): Giorgio Carbone (14 June 1936 – 25 November 2009) was an Italian who claimed to be head of state of the Principality of Seborga, a micronation whose extent is the Italian town of that name, but whose independent status is not yet recognised outside of Seborga.
Relevant evidence: No