Conversation so far:
What did Bose begin Rahul Bose's career doing?
Bose started his acting career on the Mumbai stage in Rahul D'Cunha's Topsy Turvey.
What was Bose's educational background?
CANNOTANSWER.
What was his first performance?
role.
After filming a screen test, Benegal decided to cast him as civil servant Agastya Sen.
When did he get his first big break?
Although Split Wide Open was controversial in India because of its depictions of sexual abuse, Bose received the Silver Screen Award.

Question: What year did that happen?
Self-contained rewrite: What year did "Split Wide Open" happen?