Given the task definition and input, reply with output. In this task, you are given a question. You have to answer the question based on your information.

Ferdinand Essandja (sometimes Fernand Essendja or Ferdinand Esandja) was a Congolese politician and businessman, he participated in negotiations for the independence of which Belgian colony in Central Africa between 1908 and 1960 in what is now the Democratic Republic of the Congo (DRC)?
Belgian Congo