what is the time/retired when the driver is toulo de graffenried?
CREATE TABLE table_53539 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/retired" text,
    "Grid" real
)
SELECT "Time/retired" FROM table_53539 WHERE "Driver" = 'toulo de graffenried'
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 time/retired when the driver is toulo de graffenried? ### Input: CREATE TABLE table_53539 (
    "Driver" text,
    "Constructor" text,
    "Laps" real,
    "Time/retired" text,
    "Grid" real
) ### Response: SELECT "Time/retired" FROM table_53539 WHERE "Driver" = 'toulo de graffenried'