explain query plan select * from facetable is allowed: https://latest.datasette.io/fixtures?sql=explain+query+plan+select+*+from+facetable
But... explain query plan select * from facetable (with two spaces before the select) returns a "Statement must be a SELECT" error: https://latest.datasette.io/fixtures?sql=explain+query+plan++select+*+from+facetable