Show all product names and the number of customers having an order on each product.
CREATE TABLE Order_items (
    product_id VARCHAR,
    order_id VARCHAR
)

CREATE TABLE Products (
    product_name VARCHAR,
    product_id VARCHAR
)

CREATE TABLE Orders (
    order_id VARCHAR
)
SELECT T2.product_name, COUNT(*) FROM Order_items AS T1 JOIN Products AS T2 ON T1.product_id = T2.product_id JOIN Orders AS T3 ON T3.order_id = T1.order_id GROUP BY T2.product_name
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 all product names and the number of customers having an order on each product. ### Input: CREATE TABLE Order_items (
    product_id VARCHAR,
    order_id VARCHAR
)

CREATE TABLE Products (
    product_name VARCHAR,
    product_id VARCHAR
)

CREATE TABLE Orders (
    order_id VARCHAR
) ### Response: SELECT T2.product_name, COUNT(*) FROM Order_items AS T1 JOIN Products AS T2 ON T1.product_id = T2.product_id JOIN Orders AS T3 ON T3.order_id = T1.order_id GROUP BY T2.product_name