Complex sentence: In 2007, Dae Jang Geum, called Jewel in the Palace outside of Asia, reached Iranian television and achieved a whooping 86% rating (90% in Tehran).
Split into simpler sentences: In 2007, when Dae Jang Geum, which is called Jewel in the Palace over there, hit Iran. It achieved a whooping 86% rating (90% in Tehran).