How many orders were shipped by the sales team with the highest amount of shipped orders in 2020? Give the name of the said sales team.
shipped refers to ShipDate; in 2020 refers to SUBSTR(ShipDate, -2) = '20'; highest amount of shipped orders refers to Max(Count(OrderNumber))
SELECT COUNT(T1.OrderNumber), T2.`Sales Team` FROM `Sales Orders` AS T1 INNER JOIN `Sales Team` AS T2 ON T2.SalesTeamID = T1._SalesTeamID WHERE T1.ShipDate LIKE '%/%/20' GROUP BY T2.`Sales Team` ORDER BY COUNT(T1.OrderNumber) DESC LIMIT 1