Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE Customers_cards (card_type_code VARCHAR)
### Question:
Show card type codes with at least 5 cards.
### Answer:
SELECT card_type_code FROM Customers_cards GROUP BY card_type_code HAVING COUNT(*) >= 5