nieuws-date-after

$nieuwsdate_query = array(
	'relation' => 'AND',
	array(
		'year'          => 2018,
		'month'         => 10,
		'day'           => 1,
		'compare'       => '>=',
		'column'        => 'post_date',
	),
	array(
		'year'          => 2018,
		'month'         => 10,
		'day'           => 1,
		'compare'       => '>=',
		'column'        => 'post_modified',
	),
);