how many movies has ahsan been in ?
CREATE TABLE table_203_18 (
    id number,
    "year" number,
    "film" text,
    "role" text,
    "co-star" text,
    "director" text,
    "notes" text
)
SELECT COUNT("film") FROM table_203_18
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 movies has ahsan been in ? ### Input: CREATE TABLE table_203_18 (
    id number,
    "year" number,
    "film" text,
    "role" text,
    "co-star" text,
    "director" text,
    "notes" text
) ### Response: SELECT COUNT("film") FROM table_203_18