what's the doubles w-l with years played value of 1 (1968)
CREATE TABLE table_15893 (
    "Player" text,
    "Years Played" text,
    "Total W-L" text,
    "Singles W-L" text,
    "Doubles W-L" text
)
SELECT "Doubles W-L" FROM table_15893 WHERE "Years Played" = '1 (1968)'
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's the doubles w-l with years played value of 1 (1968) ### Input: CREATE TABLE table_15893 (
    "Player" text,
    "Years Played" text,
    "Total W-L" text,
    "Singles W-L" text,
    "Doubles W-L" text
) ### Response: SELECT "Doubles W-L" FROM table_15893 WHERE "Years Played" = '1 (1968)'