Epoll Region County
$meta_query = array( 'relation' => 'AND', array( 'key' => 'it_epoll_poll_region', 'value' => '2', 'compare' => '=', ), array( 'key' => 'it_epoll_poll_county', 'value' => '2', 'compare' => '=', ), );
$meta_query = array( 'relation' => 'AND', array( 'key' => 'it_epoll_poll_region', 'value' => '2', 'compare' => '=', ), array( 'key' => 'it_epoll_poll_county', 'value' => '2', 'compare' => '=', ), );