De or het themabijeenkomst?

The correct Dutch article is:

de themabijeenkomst

How to use themabijeenkomst

the themabijeenkomstde themabijeenkomst
this themabijeenkomstdeze themabijeenkomst
that themabijeenkomstdie themabijeenkomst
our themabijeenkomstonze themabijeenkomst
your themabijeenkomstjouw themabijeenkomst
every themabijeenkomstelke themabijeenkomst
which themabijeenkomst?welke themabijeenkomst?
a big themabijeenkomst / the big themabijeenkomsteen grote themabijeenkomst, de grote themabijeenkomst