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 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments | Grand Slam tournaments |
| Australian Open | A | A | 2R | 1R | 3R | 1R | 3R | 4R |
| French Open | A | 1R | 1R | A | 2R | 1R | QF | 4R |
| Wimbledon | A | 1R | 1R | A | 3R | 1R | SF | 2R |
| US Open | A | 1R | A | 2R | 1R | SF | 4R | 4R |
| Win–Loss | 0–0 | 0–3 | 1–3 | 1–2 | 5–4 | 5–4 | 14–4 | 10–4 |
Question:
What is the value for 2011 when `a` is the value for 2009, and 4r is the value for 2013?
Answer:
1R