SELECT Format([Tarih],"mmmm dd") AS Gün, Table1.veri, Count(([veri]>20)) AS Say
FROM Table1
GROUP BY Format([Tarih],"mmmm dd"), CLng(Format([Tarih],"mmdd")), Table1.veri
ORDER BY CLng(Format([Tarih],"mmdd")) DESC;

bu 1
SELECT Format([Tarih],"mmmm dd") AS Gün, Count(([veri]>20)) AS Say
FROM Table1
GROUP BY Format([Tarih],"mmmm dd"), CLng(Format([Tarih],"mmdd"))
ORDER BY CLng(Format([Tarih],"mmdd")) DESC;
buda 2 deneyin dedşğinizden bunu çıkardım ben