Show all card type codes.
CREATE TABLE Customers_Cards (card_type_code VARCHAR)
SELECT DISTINCT card_type_code FROM Customers_Cards
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE Customers_Cards (card_type_code VARCHAR) Question: Show all card type codes. [/INST] SELECT DISTINCT card_type_code FROM Customers_Cards </s>