Conversation so far:
Where was Sarvepalli Radhakrishnan first educated?
Sarvepalli Radhakrishnan's primary education was at K.V High School at Thiruttani.
What did Sarvepalli Radhakrishnan study?
Radhakrishnan studied philosophy.

Question: What happened to cause this to happen?
Self-contained rewrite: What happened to cause this to happen?