Detailed Instructions: Given a sentence in the Japanese, provide an equivalent translation in Filipino that retains the same meaning through the translation. In translation, keep numbers as it is.
Problem:南オセティアは、以前はグルジア州にあり、1991年11月28日にグルジアから分離して独立を宣言した。
Solution:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
អូសេថាខាងត្បូងគឺជាអតីតខេត្តនៃប្រទេសចូចាដែលបានផ្តាច់ខ្លួនចេញពីប្រទេសចូចា និង ប្រកាសឯករាជ្យនៅថ្ងៃទី 28 ខែវិច្ឆិកា ឆ្នាំ1991។