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:
| Year | Men's singles | Women's singles | Men's doubles | Women's doubles | Mixed doubles |
| --- | --- | --- | --- | --- | --- |
| 2012.0 | Chen Yuekun | Sun Yu | Lee Sheng-mu Tsai Chia-hsin | Eom Hye-won Jang Ye-na | Tontowi Ahmad Lilyana Natsir |
| 2011.0 | Lee Hyun-il | Wang Shixian | Chai Biao Guo Zhendong | Jung Kyung-eun Kim Ha-na | Tontowi Ahmad Lilyana Natsir |
| 2010.0 | Lee Chong Wei | Li Xuerui | Ko Sung-hyun Yoo Yeon-seong | Cheng Wen-hsing Chien Yu-chin | Tontowi Ahmad Lilyana Natsir |
| 2009.0 | Lee Chong Wei | Wang Yihan | Koo Kien Keat Tan Boon Heong | Du Jing Yu Yang | He Hanbin Yu Yang |
| 2008.0 | Taufik Hidayat | Zhou Mi | Koo Kien Keat Tan Boon Heong | Cheng Shu Zhao Yunlei | Xu Chen Zhao Yunlei |
| 2007.0 | Chen Jin | Xie Xingfang | Koo Kien Keat Tan Boon Heong | Gao Ling Huang Sui | Xie Zhongbo Zhang Yawen |
| 2006.0 | Lin Dan | Judith Meulendijks | Fu Haifeng Cai Yun | Gao Ling Huang Sui | Thomas Laybourn Kamilla Rytter Juhl |
Question:
Which women was on the mixed doubles of tontowi ahmad lilyana natsir in 2011?
Answer:
Wang Shixian