How many documents have expenses?
CREATE TABLE Documents_with_expenses (
    Id VARCHAR
)
SELECT COUNT(*) FROM Documents_with_expenses
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 documents have expenses? ### Input: CREATE TABLE Documents_with_expenses (
    Id VARCHAR
) ### Response: SELECT COUNT(*) FROM Documents_with_expenses