title: Issues querying Athena table where source bucket is from a different account
body: <p>I have created Athena tables for files that are in S3 bucket which do not belong to my account.
  The tables are partitioned and when i run the MSCK REPAIR TABLE command it is successful and shows the partitions not in metastore. But when i query the table it gives following error</p>
  
  <p>"Your query has the following error(s):</p>
  
  <p>Insufficient permissions to execute the query.</p>
  
  <p>This query ran against the "......" database, unless qualified by the query. Please post the error message on our forum or contact customer support with Query Id: ..........."</p>
  
  <p>What could be the issue here?</p>