How many dates are there in round 3?
CREATE TABLE table_28548 (
    "Round" text,
    "Circuit" text,
    "Date" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning Driver" text,
    "Winning Team" text
)
SELECT COUNT("Date") FROM table_28548 WHERE "Round" = '3'
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: How many dates are there in round 3? ### Input: CREATE TABLE table_28548 (
    "Round" text,
    "Circuit" text,
    "Date" text,
    "Pole Position" text,
    "Fastest Lap" text,
    "Winning Driver" text,
    "Winning Team" text
) ### Response: SELECT COUNT("Date") FROM table_28548 WHERE "Round" = '3'