SELECT Usage_Data_130613.Region, Usage_Data_130613.name,
Usage_Data_130613.distributor_code, Usage_Data_130613.subno
FROM Usage_Data_130613
WHERE (((Usage_Data_130613.DOA) Between [Start Date] And [End Date])
AND ((Usage_Data_130613.June) Between [Min Usage] And [Max Usage] Or
(Usage_Data_130613.June) Between [Min Usage] And [Max Usage] Is Null))
GROUP BY Usage_Data_130613.Region, Usage_Data_130613.name,
Usage_Data_130613.distributor_code, Usage_Data_130613.subno;
このコードは範囲内で機能しますが、範囲よりも大きいものも使用したいので、コードはどうなりますか?