Question: Between 8/1/2003 and 8/30/2004, how many checks were issued by Mini Gifts Distributors Ltd.? Please list their check numbers.
SQL: SELECT T1.checkNumber FROM payments AS T1 INNER JOIN customers AS T2 ON T1.customerNumber = T2.customerNumber WHERE T1.paymentDate >= '2003-08-01' AND T1.paymentDate <= '2004-08-30' AND T2.customerName = 'Mini Gifts Distributors Ltd.'