Update Students with invalid departments.sql

Author: PRASANNA-416

Easy/Students with invalid departments.sql

@@ -70,7 +70,7 @@
 
 -- Solution
 Select s.id, s.name
-from students s left join
-departments d
+from students s 
+left join departments d
 on s.department_id = d.id
-where d.name is null
+where d.name is null