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 | 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 | 1979 | Career SR | Career W–L | Career Win % |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 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 | A | A | A | 3R | A | A | A | A | A | A | 1R | A | 0 / 2 | 2–2 | 33.33 |
| French Open | A | 3R | A | A | A | 1R | 2R | 1R | 1R | 2R | 1R | A | 0 / 7 | 4–7 | 36.36 |
| Wimbledon | 2R | 1R | 3R | 1R | A | A | QF | 2R | 3R | 1R | 1R | 1R | 0 / 11 | 10–11 | 47.61 |
| US Open | A | 3R | 1R | 1R | A | 3R | 4R | A | 2R | A | A | A | 0 / 6 | 8–6 | 53.33 |
| Win–Loss | 1–1 | 4–3 | 2–2 | 2–3 | 0–0 | 2–2 | 8–3 | 1–2 | 3–3 | 1–2 | 0–3 | 0–1 | 0 / 26 | 24–26 | 48.00 |
Question:
What is the career W-L of the tournament that is listed as A in 1968 and 4R in 1974?
Answer:
8–6