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 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 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 | 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 | 1R | 1R | 2R | 4R | 3R | 1R | 4R | 4R | F | 2R | 3R | 4R | 1R | 4R | 1R | 4R |
| French Open | A | LQ | 1R | 4R | QF | 4R | 3R | QF | A | 4R | 4R | 3R | 3R | 3R | A | 1R |
| Wimbledon | A | LQ | 3R | 1R | 4R | W | 1R | QF | SF | QF | 4R | 4R | QF | 4R | 2R | 1R |
| US Open | A | LQ | 3R | SF | W | SF | QF | F | SF | QF | 2R | A | 3R | 1R | A | 3R |
| Win–Loss | 0–1 | 0–1 | 5–4 | 11–4 | 16–3 | 15–3 | 9–4 | 17–4 | 16–3 | 12–4 | 9–4 | 8–3 | 8–4 | 8–4 | 1–2 | 5–4 |
| Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship | Year-End Championship |
| ATP World Tour Finals | Did Not Qualify | Did Not Qualify | Did Not Qualify | RR | W | W | DNQ | F | A | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify | Did Not Qualify |
Question:
Which 1997 has sf as the 2002?
Answer:
A