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Academic credentials image exists

$meta_query = array(
	'relation' => 'AND',
	array(
		'key'     => 'academic_credentials_image',
		'compare' => 'EXISTS',
		'type'    => 'NUMERIC',
	),
	array(
		'key'     => 'academic_credentials_image',
		'compare' => '!=',
		'type'    => 'NUMERIC',
	),
);