context: Han (漢, 206 B.C.-220 B.C.E.) is the unified dynasty of China after the Qin, and the country was later divided into three kingdoms (220-280 BC). The Han Dynasty was the founding of Gozo Weifang. Hannah was briefly shut down by a god who was regent. At this time, the Han Dynasty is divided into Jeonhan (West Han, 206 to 9 B.C.E.) and Huhan (Donghan, 25 to 220). It lasted about 400 years, is one of the most powerful periods in China's history, and today, the Han Chinese, a nation that accounts for about 92% of China, also derive from the name of the dynasty.
question: When is the foundation date of Han Dynasty?
answers.text: 00 years