Show the number of transaction types.
CREATE TABLE Financial_Transactions (
    transaction_type VARCHAR
)
SELECT COUNT(DISTINCT transaction_type) FROM Financial_Transactions
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: Show the number of transaction types. ### Input: CREATE TABLE Financial_Transactions (
    transaction_type VARCHAR
) ### Response: SELECT COUNT(DISTINCT transaction_type) FROM Financial_Transactions