Aplicando a cláusula Where para Order by no SQL

SELECT
   EmpId, EmpLotusNotes
FROM 
   dbo.Table
ORDER BY
   CASE 
      WHEN EmpLotusNotes LIKE '%Japan' THEN 1
      WHEN EmpLotusNotes LIKE '%China' THEN 2 
      WHEN EmpLotusNotes LIKE '%India' THEN 3
      WHEN EmpLotusNotes LIKE '%USA' THEN 4
   END