Question: Consider the male judge of Deutschland sucht den Superstar who left after season 9. In what year was he born?
Related documents: [0]  [DOC] Deutschland sucht den Superstar (season 10) was the tenth season of Deutschland sucht den Superstar. The winner gets a recording contract with Universal Music Group and €500 000. There were new features in season 10. Participants had to be between 16 and 30 years old and could audition in 30 cities in Germany, Austria and Switzerland. Bill and Tom Kaulitz from Tokio Hotel and Mateo from Culcha Candela became judges. Bruce Darnell and Natalie Horler both left after the completion of season 9. There was a trip to Curaçao during the recall. This is the first season in which three women reached the final four and the second season with a female final 2. After nine years, the show produced a female winner, since Elli Erl in Season 2. Beatrice Egli won the show as the second female winner. [END] 
[1]  [DOC] Bruce Darnell (born July 19, 1957) is an American model and choreographer based in Germany. [END] 
Answer: 
1957
1957