content: from django.db.models.expressions import RawSQL
  from django.contrib.auth.models import User
  
  User.objects.annotate(val=RawSQL('secure', []))
  User.objects.annotate(val=RawSQL('%secure' % 'nos', []))
  User.objects.annotate(val=RawSQL('{}secure'.format('no'), []))
  raw = '"username") AS "val" FROM "auth_user" WHERE "username"="admin" --'
  User.objects.annotate(val=RawSQL(raw, []))
  raw = '"username") AS "val" FROM "auth_user"' \
        ' WHERE "username"="admin" OR 1=%s --'
  User.objects.annotate(val=RawSQL(raw, [0]))
  User.objects.annotate(val=RawSQL(sql='{}secure'.format('no'), params=[]))
  User.objects.annotate(val=RawSQL(params=[], sql='{}secure'.format('no')))
  