CREATE TABLE Customers_cards (date_valid_from VARCHAR2, date_valid_to VARCHAR2, card_number VARCHAR2)

Show the date valid from and the date valid to for the card with card number '4560596484842'.
SELECT date_valid_from, date_valid_to FROM Customers_cards WHERE card_number = "4560596484842"
SELECT "date_valid_from", "date_valid_to" FROM "Customers_cards" WHERE "4560596484842" = "card_number"