From 9bc86f265f96e305a05360027d8555a9d868b71c Mon Sep 17 00:00:00 2001
From: Lawal Ogunfowora <Lawal1998@yahoo.com>
Date: Sun, 23 Aug 2020 12:06:12 +0100
Subject: [PATCH] Update Mission257Solutions.ipynb

The calculation of the densely populated places did not exclude "World" from the fact table and such the result will be skewed.
---
 Mission257Solutions.ipynb | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Mission257Solutions.ipynb b/Mission257Solutions.ipynb
index 929267e..8c88c2b 100644
--- a/Mission257Solutions.ipynb
+++ b/Mission257Solutions.ipynb
@@ -719,9 +719,11 @@
     "  FROM facts\n",
     " WHERE population > (SELECT AVG(population)\n",
     "                       FROM facts\n",
+    "                 WHERE name != 'World'\n"
     "                    )\n",
     "   AND area < (SELECT AVG(area)\n",
     "                 FROM facts\n",
+    "                 WHERE name != 'World'\n"
     ");"
    ]
   },