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 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Australian Open | A | Q2 | 4R | 1R | 4R | 4R | 1R | A | A | 1R | A | 1R | 1R | 4R | 3R | 2R | 3R |
| French Open | Q1 | 3R | 1R | 3R | 4R | 1R | 2R | 4R | 1R | A | 1R | 3R | 1R | 1R | 4R | 4R | 2R |
| Wimbledon | A | 2R | 1R | 1R | 3R | 2R | A | 2R | 3R | A | A | 2R | 4R | 4R | 2R | 4R | 4R |
| US Open | Q1 | 1R | 2R | QF | 4R | 4R | 2R | 1R | 3R | A | A | 2R | 2R | 3R | 1R | 2R | 2R |
| SR | 0 / 0 | 0 / 3 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 3 | 0 / 3 | 0 / 3 | 0 / 1 | 0 / 1 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 4 | 0 / 4 |
| Year End Ranking | 216 | 73 | 38 | 20 | 16 | 11 | 6 | 19 | 36 | 115 | 89 | 22 | 16 | 14 | 30 | 25 | 52 |
Question:
what 2001 has 1991 of 4r?
Answer:
1R