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:
| Outcome | Year | Championship | Surface | Opponent | Score |
| --- | --- | --- | --- | --- | --- |
| Winner | 1999.0 | US Open | Hard | Martina Hingis | 6–3, 7–6 (7–4) |
| Runner-up | 2001.0 | US Open | Hard | Venus Williams | 2–6, 4–6 |
| Winner | 2002.0 | French Open | Clay | Venus Williams | 7–5, 6–3 |
| Winner | 2002.0 | Wimbledon | Grass | Venus Williams | 7–6 (7–4) , 6–3 |
| Winner | 2002.0 | US Open (2) | Hard | Venus Williams | 6–4, 6–3 |
| Winner | 2003.0 | Australian Open | Hard | Venus Williams | 7–6 (7–4) , 3–6, 6–4 |
| Winner | 2003.0 | Wimbledon (2) | Grass | Venus Williams | 4–6, 6–4, 6–2 |
| Runner-up | 2004.0 | Wimbledon | Grass | Maria Sharapova | 1–6, 4–6 |
| Winner | 2005.0 | Australian Open (2) | Hard | Lindsay Davenport | 2–6, 6–3, 6–0 |
| Winner | 2007.0 | Australian Open (3) | Hard | Maria Sharapova | 6–1, 6–2 |
| Runner-up | 2008.0 | Wimbledon (2) | Grass | Venus Williams | 5–7, 4–6 |
| Winner | 2008.0 | US Open (3) | Hard | Jelena Janković | 6–4, 7–5 |
| Winner | 2009.0 | Australian Open (4) | Hard | Dinara Safina | 6–0, 6–3 |
| Winner | 2009.0 | Wimbledon (3) | Grass | Venus Williams | 7–6 (7–3) , 6–2 |
| Winner | 2010.0 | Australian Open (5) | Hard | Justine Henin | 6–4, 3–6, 6–2 |
| Winner | 2010.0 | Wimbledon (4) | Grass | Vera Zvonareva | 6–3, 6–2 |
| Runner-up | 2011.0 | US Open (2) | Hard | Samantha Stosur | 2–6, 3–6 |
| Winner | 2012.0 | Wimbledon (5) | Grass | Agnieszka Radwańska | 6–1, 5–7, 6–2 |
| Winner | 2012.0 | US Open (4) | Hard | Victoria Azarenka | 6–2, 2–6, 7–5 |
| Winner | 2013.0 | French Open (2) | Clay | Maria Sharapova | 6–4, 6–4 |
| Winner | 2013.0 | US Open (5) | Hard | Victoria Azarenka | 7–5, 6–7 (6–8) , 6–1 |
Question:
What is Surface, when Championship is Australian Open?
Answer:
Hard