CREATE TABLE Customers (customer_id INT, payment_method VARCHAR, customer_name VARCHAR, date_became_customer DATETIME, other_customer_details VARCHAR)
CREATE TABLE Customer_Addresses (customer_id INT, address_id INT, date_address_from DATETIME, address_type VARCHAR, date_address_to DATETIME)
CREATE TABLE Addresses (address_id INT, address_content VARCHAR, city VARCHAR, zip_postcode VARCHAR, state_province_county VARCHAR, country VARCHAR, other_address_details VARCHAR)
CREATE TABLE Customer_Contact_Channels (customer_id INT, channel_code VARCHAR, active_from_date DATETIME, active_to_date DATETIME, contact_number VARCHAR)
CREATE TABLE Customer_Orders (order_id INT, customer_id INT, order_status VARCHAR, order_date DATETIME, order_details VARCHAR)
CREATE TABLE Products (product_id INT, product_details VARCHAR)
CREATE TABLE Order_Items (order_id INT, product_id INT, order_quantity VARCHAR)

What are the number of the dates when customers with ids between 10 and 20 became customers?, and order by the the number of date became customer in descending please.
SELECT date_became_customer, COUNT(date_became_customer) FROM Customers WHERE customer_id BETWEEN 10 AND 20 ORDER BY COUNT(date_became_customer) DESC
SELECT "date_became_customer", COUNT("date_became_customer") FROM "Customers" WHERE "customer_id" <= 20 AND "customer_id" >= 10 ORDER BY COUNT("date_became_customer") DESC NULLS LAST