How many rewards are there for air date October 6, 2005?
CREATE TABLE table_73068 (
    "Episode title" text,
    "Air date" text,
    "Reward" text,
    "Immunity" text,
    "Eliminated" text,
    "Vote" text,
    "Finish" text
)
SELECT "Reward" FROM table_73068 WHERE "Air date" = 'October 6, 2005'
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 rewards are there for air date October 6, 2005? ### Input: CREATE TABLE table_73068 (
    "Episode title" text,
    "Air date" text,
    "Reward" text,
    "Immunity" text,
    "Eliminated" text,
    "Vote" text,
    "Finish" text
) ### Response: SELECT "Reward" FROM table_73068 WHERE "Air date" = 'October 6, 2005'