how many cars were created before 1960 ?
CREATE TABLE table_203_717 (
    id number,
    "number" number,
    "year built" number,
    "livery" text,
    "current status" text,
    "notes" text
)
SELECT COUNT(*) FROM table_203_717 WHERE "year built" < 1960
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 cars were created before 1960 ? ### Input: CREATE TABLE table_203_717 (
    id number,
    "number" number,
    "year built" number,
    "livery" text,
    "current status" text,
    "notes" text
) ### Response: SELECT COUNT(*) FROM table_203_717 WHERE "year built" < 1960