Get the ARN of a DynamoDB table created in a CloudFormation stack

DynamoDBArn.json

{
    ...

    "Fn::Join": [
        "",
        [
            "arn:aws:dynamodb:",
            {
                "Ref": "AWS::Region"
            },
            ":",
            {
                "Ref": "AWS::AccountId"
            },
            ":table/",
            {
                "Ref": "DynamoDBTable"
            }
        ]
    ]

    ...
}