What is the career W-L of the tournament that is listed as A in 1968 and 4R in 1974?
CREATE TABLE table_name_23 (
    career_w_l VARCHAR
)
SELECT career_w_l FROM table_name_23 WHERE 1968 = "a" AND 1974 = "4r"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: What is the career W-L of the tournament that is listed as A in 1968 and 4R in 1974? ### Input: CREATE TABLE table_name_23 (
    career_w_l VARCHAR
) ### Response: SELECT career_w_l FROM table_name_23 WHERE 1968 = "a" AND 1974 = "4r"