How many opponents were there when the record was 6-0?
CREATE TABLE table_24204 (
    "Game" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Cowboys points" real,
    "Opponents" real,
    "Record" text
)
SELECT "Date" FROM table_24204 WHERE "Record" = '6-0'
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 opponents were there when the record was 6-0? ### Input: CREATE TABLE table_24204 (
    "Game" real,
    "Date" text,
    "Opponent" text,
    "Result" text,
    "Cowboys points" real,
    "Opponents" real,
    "Record" text
) ### Response: SELECT "Date" FROM table_24204 WHERE "Record" = '6-0'