Date Query

$date_query = array(
	'relation' => 'AND',
	array(
		'year'          => 2016,
		'month'         => 12,
		'day'           => 30,
		'compare'       => '>=',
	),
	array(
		'year'          => 2017,
		'month'         => 3,
		'day'           => 20,
		'compare'       => '<',
	),
);