diff --git a/f23/Cole_Lecture_Notes/37_AdvPandas/Lec37_AdvPandas_Solution_Nelson.ipynb b/f23/Cole_Lecture_Notes/37_AdvPandas/Lec37_AdvPandas_Solution_Nelson.ipynb
index 23f5dc7fbac84ee5935b443ce2259ee78cfbec8b..7091fa38e927da39299fe137a7502fd9d4a4ce36 100644
--- a/f23/Cole_Lecture_Notes/37_AdvPandas/Lec37_AdvPandas_Solution_Nelson.ipynb
+++ b/f23/Cole_Lecture_Notes/37_AdvPandas/Lec37_AdvPandas_Solution_Nelson.ipynb
@@ -149,7 +149,7 @@
    "source": [
     "# Warmup 3d: Can you get this same data using SQL?\n",
     "qry(\"\"\"\n",
-    "SELECT role, COUNT(role) as NumAnswers\n",
+    "SELECT role, COUNT(*) as NumAnswers\n",
     "FROM piazza\n",
     "WHERE answers > 10\n",
     "GROUP BY role\n",
@@ -165,7 +165,7 @@
    "source": [
     "# Warmup 3e: What about their average # of days online as well?\n",
     "qry(\"\"\"\n",
-    "SELECT role, COUNT(role) as NumAnswers, AVG(days_online) as AvgDaysOnline\n",
+    "SELECT role, COUNT(*) as NumAnswers, AVG(days_online) as AvgDaysOnline\n",
     "FROM piazza\n",
     "WHERE answers > 10\n",
     "GROUP BY role\n",