Conversation so far:
Was Hideo Nomo in school in 1995?
Hideo Nomo became the first Japanese major leaguer to permanently relocate to MLB in the United States, debuting with the Los Angeles Dodgers in 1995.
How old was Hideo Nomo in 1995?
Hideo Nomo was about 27 in 1995.

Question: When did he begin playing baseball?
Self-contained rewrite: When did Hideo Nomo begin playing baseball?