De or het sympathiestaking?

The correct Dutch article is:

de sympathiestaking

Rule Words ending in -ing: almost always de. See the rule

How to use sympathiestaking

the sympathiestakingde sympathiestaking
this sympathiestakingdeze sympathiestaking
that sympathiestakingdie sympathiestaking
our sympathiestakingonze sympathiestaking
your sympathiestakingjouw sympathiestaking
every sympathiestakingelke sympathiestaking
which sympathiestaking?welke sympathiestaking?
a big sympathiestaking / the big sympathiestakingeen grote sympathiestaking, de grote sympathiestaking