Conversation so far:
When did Sun Yat-sen start Sun Yat-sen's education?
At the age of 10, Sun Yat-sen began seeking schooling.
Where did he go to school?
Sun Yat-sen went to `Iolani School.

Question: What did he learn at school?
Self-contained rewrite: What did Sun Yat-sen learn at the `Iolani School?