CREATE TABLE public.tl_2023_us_cbsa ( gid serial4 NOT NULL, csafp varchar(3) NULL, cbsafp varchar(5) NULL, geoid varchar(5) NULL, geoidfq varchar(14) NULL, "name" varchar(100) NULL, namelsad varchar(100) NULL, lsad varchar(2) NULL, memi varchar(1) NULL, mtfcc varchar(5) NULL, aland float8 NULL, awater float8 NULL, intptlat varchar(11) NULL, intptlon varchar(12) NULL, geom public.geometry(multipolygon, 4269) NULL, CONSTRAINT tl_2023_us_cbsa_pkey PRIMARY KEY (gid) ); --This table contains data on both metropolitan and micropolitan areas. --To filter metropolitan areas only you need to look at the entries where lsad='M1' --To filter micropolitan areas only you need to look at the entries where lsad='M2'