What was the speed of the Superbike race?
CREATE TABLE table_14539 (
    "Race" text,
    "Position" text,
    "Time" text,
    "Speed" text,
    "Replica" text
)
SELECT "Speed" FROM table_14539 WHERE "Race" = 'superbike'
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 was the speed of the Superbike race? ### Input: CREATE TABLE table_14539 (
    "Race" text,
    "Position" text,
    "Time" text,
    "Speed" text,
    "Replica" text
) ### Response: SELECT "Speed" FROM table_14539 WHERE "Race" = 'superbike'