Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Former kingdom | Province | Hangul | Hanja | Capital | Modern equivalent |
| --- | --- | --- | --- | --- | --- |
| Silla | Yangju | 양주 | 良州 | Yangju | Eastern Gyeongsang |
| Silla | Gangju | 강주 | 康州 | Gangju | Western South Gyeongsang |
| Silla | Sangju | 상주 | 尙州 | Sangju | Western North Gyeongsang |
| Baekje | Muju | 무주 | 武州 | Muju | South Jeolla |
| Baekje | Jeonju | 전주 | 全州 | Jeonju | North Jeolla |
| Baekje | Ungju | 웅주 | 熊州 | Gongju | South Chungcheong |
| Goguryeo | Hanju | 한주 | 漢州 | Hanju ( Seoul ) | North Chungcheong , Gyeonggi , Hwanghae |
| Goguryeo | Sakju | 삭주 | 朔州 | Sakju | Western Gangwon |
Question:
What is the hanja for the province of "sangju"?
Answer:
尙州