Among the sales team in South region, write down the numbers of orders made by the sales team ID of one digit.
sales team ID of one digit refers to _SalesTeamID BETWEEN 1 AND 9; numbers of orders refer to COUNT(OrderNumber);
SELECT COUNT(T1.OrderNumber) FROM `Sales Orders` AS T1 INNER JOIN `Sales Team` AS T2 ON T2.SalesTeamID = T1._SalesTeamID WHERE T2.Region = 'South' AND T2.SalesTeamID BETWEEN 1 AND 9 GROUP BY T2.SalesTeamID HAVING COUNT(T1.OrderNumber)