The Badges table now has a column named `Class`, which is enumerated as follows:

* 1: Gold
* 2: Silver
* 3: Bronze

Here are some example queries:

* [First User to get a Bronze Tag-Based Badge - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/560552/first-user-to-get-a-bronze-tag-based-badge)

* [First User to get a Silver Tag-Based Badge - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/560551/first-user-to-get-a-silver-tag-based-badge)

* [First User to get a Gold Tag-Based Badge - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/560550/first-user-to-get-a-gold-tag-based-badge) 

* [Users with their own Bronze Tag Badges - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/559297/users-with-their-own-bronze-tag-badges)

* [Users with their own Silver Tag Badges - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/559288/users-with-their-own-silver-tag-badges)

* [Users with their own Gold Tag Badges - Stack Exchange Data Explorer](http://data.stackexchange.com/stackoverflow/query/559285/users-with-their-own-gold-tag-badges)