adding advanced hunting table note

Author: batamig

articles/sentinel/move-to-defender.md

@@ -215,7 +215,10 @@ For more information, see [Incidents and alerts in the Microsoft Defender portal
 
 After onboarding Microsoft Sentinel to the Defender portal, access and use all your existing Kusto Query Language (KQL) queries and functions in the **Advanced hunting** page.
 
-Some differences exist, such as that bookmarks aren't supported in **Advanced hunting**. Instead, bookmarks are supported in the Defender portal under **Microsoft Sentinel > Threat management > Hunting**.
+Some differences exist, such as:
+
+- Bookmarks aren't supported in **Advanced hunting**. Instead, bookmarks are supported in the Defender portal under **Microsoft Sentinel > Threat management > Hunting**.
+- While the **SecurityAlert** table doesn't appear in **Advanced hunting** > **Schema** list of tables, it's still supported in your queries.
 
 For more information, see [Advanced hunting with Microsoft Sentinel data in Microsoft Defender](/defender-xdr/advanced-hunting-microsoft-defender), especially the list of [known issues](/defender-xdr/advanced-hunting-microsoft-defender), and [Keep track of data during hunting with Microsoft Sentinel](/azure/sentinel/bookmarks).