GitHub uses Datasette to publish an SQL-enabled interface of Covid-19 data
covid-repo-data.herokuapp.com
covid-repo-data.herokuapp.com
From the README:
> Datasette helps people take data of any shape or size and publish that as an interactive, explorable website and accompanying API. Datasette is aimed at data journalists, museum curators, archivists, local governments and anyone else who has data that they wish to share with the world.