Name the date for the australian grand prix.
CREATE TABLE table_55643 (
    "Round" real,
    "Grand Prix" text,
    "Date" text,
    "Location" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning Driver" text,
    "Winning Constructor" text,
    "Report" text
)
SELECT "Date" FROM table_55643 WHERE "Grand Prix" = 'australian grand prix'
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: Name the date for the australian grand prix. ### Input: CREATE TABLE table_55643 (
    "Round" real,
    "Grand Prix" text,
    "Date" text,
    "Location" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning Driver" text,
    "Winning Constructor" text,
    "Report" text
) ### Response: SELECT "Date" FROM table_55643 WHERE "Grand Prix" = 'australian grand prix'