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 | 1987 | 1988 | 1989 | 1990 | 1991 | 1992 | 1993 | 1994 | Career SR |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Australian Open | A | 2R | 2R | 3R | 1R | A | 2R | 1R | 0 / 6 |
| French Open | 3R | 1R | 2R | 1R | A | 3R | 2R | A | 0 / 6 |
| Wimbledon | A | 1R | A | 1R | A | A | 2R | A | 0 / 3 |
| U.S. Open | A | 3R | 2R | 3R | A | A | 1R | A | 0 / 4 |
| SR | 0 / 1 | 0 / 4 | 0 / 3 | 0 / 4 | 0 / 1 | 0 / 1 | 0 / 4 | 0 / 1 | 0 / 19 |
Question:
For what tournament is the 1990 0 / 4?
Answer:
SR