what are all the competitors?
huang qiuyan, anastasiya juravleva, zhang hao, wacharee ritthiwat, tatyana bocharova, wang kuo-huei, fumiyo yoshida, ngew sin mei, manisha dey, thitima muangjan, phan thi thu lan, lo yu-hsin, elena bobrovskaya
which ones are from china?
huang qiuyan, zhang hao
of those, which ranked 1st in the event?
huang qiuyan