Whice race ended with a DNF?
CREATE TABLE table_14537 (
    "Race" text,
    "Position" text,
    "Time" text,
    "Speed" text,
    "Replica" text
)
SELECT "Race" FROM table_14537 WHERE "Position" = 'dnf'
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: Whice race ended with a DNF? ### Input: CREATE TABLE table_14537 (
    "Race" text,
    "Position" text,
    "Time" text,
    "Speed" text,
    "Replica" text
) ### Response: SELECT "Race" FROM table_14537 WHERE "Position" = 'dnf'