Who was the winner on 15 December 1957?
CREATE TABLE table_76281 (
    "Season" real,
    "Date" text,
    "Winner" text,
    "Score [C ]" text,
    "Venue" text,
    "Competition round" text
)
SELECT "Winner" FROM table_76281 WHERE "Date" = '15 december 1957'
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: Who was the winner on 15 December 1957? ### Input: CREATE TABLE table_76281 (
    "Season" real,
    "Date" text,
    "Winner" text,
    "Score [C ]" text,
    "Venue" text,
    "Competition round" text
) ### Response: SELECT "Winner" FROM table_76281 WHERE "Date" = '15 december 1957'