Table "public.sites"
   Column    |          Type          |                      Modifiers                      
-------------+------------------------+-----------------------------------------------------
 gid         | integer                | not null default nextval('sites_gid_seq'::regclass)
 cat         | bigint                 | 
 title       | character varying(128) | 
 img_url     | character varying(256) | 
 description | character varying(256) | 
 the_geom    | geometry               | 
Indexes:
    "sites_pkey" PRIMARY KEY, btree (gid)
    "sites_the_geom_gist" gist (the_geom)
Check constraints:
    "enforce_dims_the_geom" CHECK (ndims(the_geom) = 2)
    "enforce_geotype_the_geom" CHECK (geometrytype(the_geom) = 'POINT'::text OR the_geom IS NULL)
    "enforce_srid_the_geom" CHECK (srid(the_geom) = 26713)