Instructions: In this task you will be given an answer to a question. You need to generate a question. The answer given should be a correct answer for the generated question.
Input: More recently, he has gained recognition for his recurring supporting roles as Jack Geller on Friends (1994 -- 2004), as Reuben Tishkoff in the Ocean's Trilogy (2001 -- 2007), and as Ezra Goldman in Ray Donovan (2013 -- 2015). Until its cancellation, he had a leading role in the 2017 TV series Doubt.
Output:
who played ross and monica's dad in friends