I need to identify and list all managed tables in a Databricks AWS workspace. I can see that manually in the table details, but I need to this for several thousand tables on different databases, and I cannot find a way to automate it. The only way I found to tell programmatically if a table is managed or external is with the DESCRIBE TABLE EXTENDED command, but that returns it as a value on a column, and cannot be used with SELECT or WHERE to filter, even if I try running it as a subquery. What is the easiest way to filter the managed tables?