Call Productions by Venue

// WP_Query arguments
$args = array(
	'post_type'              => array( 'production' ),
	'post_status'            => array( 'publish' ),
	'meta_query'             => array(
		'relation' => 'AND',
		array(
			'key'     => 'venue',
			'value'   => 'ID',
		),
	),
);

// The Query
$production_by_venue = new WP_Query( $args );