De or het residentiestad?

The correct Dutch article is:

de residentiestad

How to use residentiestad

the residentiestadde residentiestad
this residentiestaddeze residentiestad
that residentiestaddie residentiestad
our residentiestadonze residentiestad
your residentiestadjouw residentiestad
every residentiestadelke residentiestad
which residentiestad?welke residentiestad?
a big residentiestad / the big residentiestadeen grote residentiestad, de grote residentiestad