how many total opponents are there ?
CREATE TABLE table_204_441 (
    id number,
    "date" text,
    "opponent" text,
    "venue" text,
    "result" text,
    "attendance" number,
    "scorers" text
)
SELECT COUNT("opponent") FROM table_204_441
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 total opponents are there ? ### Input: CREATE TABLE table_204_441 (
    id number,
    "date" text,
    "opponent" text,
    "venue" text,
    "result" text,
    "attendance" number,
    "scorers" text
) ### Response: SELECT COUNT("opponent") FROM table_204_441