Which city and state produces the most and least bitter beer, and what is the difference in bitterness between the two? List also the names of the beer.
The more IBU, the more bitter the beer is, most bitter means highest IBU; The less IBU, the less bitter the beer is, least bitter means lowest IBU
SELECT T1.state, T1.city, T2.name, T2.ibu FROM breweries AS T1 INNER JOIN beers AS T2 ON T1.id = T2.brewery_id GROUP BY T1.state, T1.city, T2.name, T2.ibu HAVING MAX(ibu) AND MIN(ibu) LIMIT 2
database name:db_id craftbeer
Breweries table Breweries Cols: id dtype integer, name dtype text, city dtype text, state dtype text, 
Beers table Beers Cols: id dtype integer, brewery id dtype integer, alcohol by volume dtype real, International Bitterness Units dtype real, name dtype text, style dtype text, ounces dtype real, 
