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:
| Direction | Number | Trigram | 24 Mountains | Bearing / Degrees | Nature |
| --- | --- | --- | --- | --- | --- |
| South | 9.0 | Li 离 ☲ | Bing 丙 Wu 午 Ding 丁 | 157.6 - 172.5 172.6 - 187.5 187.6 - 202.5 | Yang Yin Yin |
| Southwest | 2.0 | Kun 坤 ☷ | Wei 未 Kun 坤 Shen 申 | 202.6 - 217.5 217.6 - 232.5 232.6 - 247.5 | Yin Yang Yang |
| West | 7.0 | Dui 兑 ☱ | Geng 庚 You 酉 Xin 辛 | 247.6 - 262.5 262.6 - 277.5 277.6 - 292.5 | Yang Yin Yin |
| Northwest | 6.0 | Qian 乾 ☰ | Xu 戌 Qian 乾 Hai 亥 | 292.6 - 307.5 307.6 - 322.5 322.6 - 337.5 | Yin Yang Yang |
| North | 1.0 | Kan 坎 ☵ | Ren 壬 Zi 子 Gui 癸 | 337.6 - 352.5 352.6 - 7.5 7.6 - 22.5 | Yang Yin Yin |
| Northeast | 8.0 | Gen 艮 ☶ | Chou 丑 Gen 艮 Yin 寅 | 22.6 - 37.5 37.6 - 52.5 52.6 - 67.5 | Yin Yang Yang |
| East | 3.0 | Zhen 震 ☳ | Jia 甲 Mao 卯 Yi 乙 | 67.6 - 82.5 82.6 - 97.5 97.6 - 112.5 | Yang Yin Yin |
Question:
What is every trigram when direction is Northwest?
Answer:
Qian 乾 ☰