get column

    if(isset($_POST['address']) && $_POST['address'] != '') {
	 $user_search = esc_attr($_POST['address']);


	 function get_address() {
	 global $wpdb;
	 global $user_search;
	 $address_table = $wpdb->prefix . "address_table";

	 $query = $wpdb->get_col('SELECT json FROM ' . $address_table . 'WHERE address = ' . $user_search);




	 $result = array();
	 $result['lat'] = $query->results[0]->geometry->location->lat;
	 $result['long'] = $query->results[0]->geometry->location->lng;
	 return $result;
	 }
	 $latlong = get_address();
	}