Data Source:

Data World (https://data.world/rdowns26/sf-chronicle-wine-competition-results)

Scraped from SF Chronicle's annual wine competition results: http://winejudging.com/medal-winners/

Data is available from 2014 - 2019, although formatting is slightly variant between years.

Wine awards range from best to worst as:

Best of Class Double Gold Gold Silver Bronze

And sweepstake wines are overall the top wines picked.