gistfile1.txt

        $rowset = $this->tableGateway->select(function (\Zend\Db\Sql\Select $select) use ($pictureSrc, $country) {
            $select->columns(array('count' => new \Zend\Db\Sql\Expression('COUNT(*)')));
            $select->where(array('country_code' => $country, 'picture' => $pictureSrc));
        });