what is the total number of films athena chu has acted in ?
CREATE TABLE table_203_239 (
    id number,
    "year" number,
    "title" text,
    "chinese title" text,
    "role" text,
    "notes" text
)
SELECT COUNT("title") FROM table_203_239
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: what is the total number of films athena chu has acted in ? ### Input: CREATE TABLE table_203_239 (
    id number,
    "year" number,
    "title" text,
    "chinese title" text,
    "role" text,
    "notes" text
) ### Response: SELECT COUNT("title") FROM table_203_239