'Solution'

db/models.py

@@ -1 +1,10 @@
 from django.db import models
+
+
+class Genre(models.Model):
+    name = models.CharField(max_length=255)
+
+
+class Actor(models.Model):
+    first_name = models.CharField(max_length=255)
+    last_name = models.CharField(max_length=255)

main.py

@@ -1,7 +1,46 @@
 import init_django_orm  # noqa: F401
+from db.models import Actor, Genre
 
 from django.db.models import QuerySet
 
 
 def main() -> QuerySet:
-    pass
+    genres = [
+        "Western",
+        "Action",
+        "Dramma"
+    ]
+    actors = [
+        ("George", "Klooney"),
+        ("Kianu", "Reaves"),
+        ("Scarlett", "Keegan"),
+        ("Will", "Smith"),
+        ("Jaden", "Smith"),
+        ("Scarlett", "Johansson")
+
+    ]
+
+    for genre in genres:
+        Genre.objects.create(
+            name=genre
+        )
+    for first_name, last_name in actors:
+        Actor.objects.create(
+            first_name=first_name,
+            last_name=last_name
+        )
+
+    Genre.objects.filter(name="Dramma").update(name="Drama")
+    Actor.objects.filter(
+        last_name="Klooney"
+    ).update(last_name="Clooney")
+    Actor.objects.filter(
+        first_name="Kianu", last_name="Reaves"
+    ).update(
+        first_name="Keanu", last_name="Reeves"
+    )
+
+    Genre.objects.filter(name="Action").delete()
+    Actor.objects.filter(first_name="Scarlett").delete()
+
+    return Actor.objects.filter(last_name="Smith").order_by("first_name")