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:
| Tournament | 2009 | 2010 | 2011 | 2012 | Win % |
| --- | --- | --- | --- | --- | --- |
| Women's Singles | Women's Singles | Women's Singles | Women's Singles | Women's Singles | Women's Singles |
| Australian Open | A | Q2 | A | 1R | 50% |
| French Open | A | A | A | 1R | 0% |
| Wimbledon | 1R | 1R | 2R | 1R | 44% |
| US Open | Q3 | Q3 | 2R | 4R | 67% |
| Women's Doubles | Women's Doubles | Women's Doubles | Women's Doubles | Women's Doubles | Women's Doubles |
| Australian Open | A | QF | A | 1R | 50% |
| French Open | A | A | A | A | 0% |
| Wimbledon | 2R | 1R | 1R | 1R | 29% |
| US Open | A | A | A | 1R | 0% |
Question:
What is the winning % for the 2010 QF?
Answer:
50%