diff --git a/data/beginners_kit.ipynb b/data/beginners_kit.ipynb
index 2fb7ef2..7d29f52 100644
--- a/data/beginners_kit.ipynb
+++ b/data/beginners_kit.ipynb
@@ -976,7 +976,8 @@
    "source": [
     "query = \"\"\"\n",
     "SELECT publications.id, pid.value, COUNT(*) AS count\n",
-    "FROM publications JOIN relations ON publications.id = relations.source.id AND reltype.name = 'IsCitedBy'\n",
+    "FROM publications JOIN relations ON publications.id = relations.source.id \n",
+    "WHERE reltype.name = 'IsCitedBy'\n",
     "GROUP BY publications.id, pid.value\n",
     "ORDER BY count DESC\n",
     "\"\"\"\n",