Conversation so far:
what is the name of education minister of nepal
Nepal's current minister of Education, Science and Technology is Giriraj Mani Pokharel.
who was the first minister of education of nepal?
Chitra Lekha Yadav was the first Minister of Education for Nepal.

Question: when did the first minister assume office?
Self-contained rewrite: when did the first minister of education of nepal assume office?