Merely open the wine, taste it and judge if you that it or not. This article lists some of the more popular white wines widely available and a couple of others that the beginner will never be familiar with but are worth a second look. You can find tastings at local restaurants and other venues. https://friendly-rabbit-kbzmbj.mystrikingly.com/blog/hennessy-n-c-vi-t-nam-t-d-ng-hao-la-di-m-phan-tach-s-cac-ki-n-th-c-thanh