Write SQL query to solve given problem: Name the shipper which had the most shipments in first quarter of 1998.. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT T1.CompanyName FROM Shippers AS T1 INNER JOIN Orders AS T2 ON T1.ShipperID = T2.ShipVia WHERE STRFTIME('%Y', T2.ShippedDate) = '1998' GROUP BY T1.CompanyName ORDER BY COUNT(T2.OrderID) DESC LIMIT 1