Conversation so far:
Who did Cito Gaston play for?
Cito Gaston was a coach and manager for the Toronto Blue Jays
What did Cito Gaston's team win?
Gaston's team won the division championship in 1990, 1991, 1992, and 1993; they also won the World Series in 1992 and 1993
What happened to Cito Gaston's team in the series?
They won the world series in 1992 and 1993
What else did Cito Gaston do?
Cito Gaston was also the hitting coach, and later was special assistant

Question: What job did he do?
Self-contained rewrite: What job did Cito Gaston do?