Conversation so far:
when was tim born?
CANNOTANSWER.
what was something tim enjoyed doing?
I'm a good musician for a comedian and I'm a good comedian for a musician but if I had to do any of them in isolation I dunno..
what was one of the 1st things he did in his career?
CANNOTANSWER.

Question: what was one of his performances?
Self-contained rewrite: what was one of Tim Minchin's performances?