Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_23 (career_w_l VARCHAR)
### Question:
What is the career W-L of the tournament that is listed as A in 1968 and 4R in 1974?
### Answer:
SELECT career_w_l FROM table_name_23 WHERE 1968 = "a" AND 1974 = "4r"