Table:
text: Asian Junior Badminton Championships
Previous winners
Previous winners
Year_ Men_s_singles Women_s_singles Men_s_doubles Women_s_doubles Mixed_doubles
2008 Wang Zhengming Li Xuerui Mak Hee Chun Teo Kok Siang Xie Jing Zhong Qianxin Zhang Nan Lu Lu
2009 Tian Houwei Chen Xiaojia Angga Pratama Yohanes Rendy Sugiarto Tang Jinhua Xia Huan Lu Kai Bao Yixin
2010 Huang Yuxiang Suo Di Kang Ji-wook Choi Seung-il Tang Jinhua Xia Huan Liu Cheng Bao Yixin
2011 Zulfadli Zulkiffli Sun Yu Lin Chia-yu Huang Po-jui Suci Rizki Andini Tiara Rosalia Nuraidah Lukhi Apri Nugroho Ririn Amelia
2012 Kento Momota Pusarla Venkata Sindhu Edi Subaktiar Arya Maulana Aldiartama Shin Seung-chan Lee So-hee Choi Sol-kyu Chae Yoo-jung
2013 Soo Teck Zhi Aya Ohori Li Junhui Liu Yuchen Huang Dongping Jia Yifan Choi Sol-kyu Chae Yoo-jung

Question: What year did Aya Ohori play at the Asian Junior Badminton Championships in women's singles?