price_test
$animal_query = array( 'relation' => 'AND', array( 'key' => 'price', 'value' => '100', 'compare' => '>=', 'type' => 'NUMERIC', ), array( 'key' => 'price', 'value' => '500', 'compare' => '<', 'type' => 'NUMERIC', ), );
$animal_query = array( 'relation' => 'AND', array( 'key' => 'price', 'value' => '100', 'compare' => '>=', 'type' => 'NUMERIC', ), array( 'key' => 'price', 'value' => '500', 'compare' => '<', 'type' => 'NUMERIC', ), );