Which sales team name has the least orders in 2019?
sale team names refer to Sales Team; the least orders in 2019 refer to MIN(COUNT(OrderNumber where SUBSTR(OrderDate, -2) = '19'));
SELECT T2.`Sales Team` FROM `Sales Orders` AS T1 INNER JOIN `Sales Team` AS T2 ON T2.SalesTeamID = T1._SalesTeamID WHERE T1.OrderDate LIKE '%/%/19' GROUP BY T2.`Sales Team` ORDER BY COUNT(T1.OrderNumber) ASC LIMIT 1