Conversation so far:
when was robbie's second departure?
On 28 April 2014, Williams announced on Twitter he was to become a dad for a second time.
was he married?
CANNOTANSWER.
how many children?
CANNOTANSWER.
Are there any other interesting aspects about this article?
On 24 September 2014, it was announced that Jason Orange had left the band.

Question: why did he leave?
Self-contained rewrite: Why did Robbie Williams leave the band "Take That"?