what film was done next after ` once a cop ' ?
CREATE TABLE table_203_239 (
    id number,
    "year" number,
    "title" text,
    "chinese title" text,
    "role" text,
    "notes" text
)
SELECT "title" FROM table_203_239 WHERE id = (SELECT id FROM table_203_239 WHERE "title" = 'once a cop') + 1
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 film was done next after ` once a cop ' ? ### Input: CREATE TABLE table_203_239 (
    id number,
    "year" number,
    "title" text,
    "chinese title" text,
    "role" text,
    "notes" text
) ### Response: SELECT "title" FROM table_203_239 WHERE id = (SELECT id FROM table_203_239 WHERE "title" = 'once a cop') + 1