How many checks were issued by Euro+ Shopping Channel in the year 2004?
Euro+ Shopping Channel is a customer name; year(paymentDate) = '2004';
SELECT COUNT(T1.checkNumber) FROM payments AS T1 INNER JOIN customers AS T2 ON T1.customerNumber = T2.customerNumber WHERE customerName = 'Euro+ Shopping Channel' AND STRFTIME('%Y', T1.paymentDate) = '2004'