Name the combined statistical areas with a population of 1,000,000+ that do not contain a city with a city proper population in the top 100 most populous US cities. Most of these areas are made up of a large number of medium-small cities (20k-50k).
Answer any of the three largest cities in the CSA
Note that not all of these urban areas are considered obscure; some are well-known and referred to by the name of their largest city and some are generally classified under a region name