Question: Which Tennis competition was won by the pair Venus and Serena Williams?
Answers:
answer_text: 2009 Bank of the West Classic – doubles
answer_text: 2000 Wimbledon Championships – Women's Doubles
answer_text: 2009 Wimbledon Championships – Women's Doubles
answer_text: 2003 Australian Open – Women's Doubles
answer_text: 2002 Wimbledon Championships - Women's Doubles
answer_text: 2009 Australian Open – Women's Doubles
answer_text: 2009 US Open – Women's Doubles
answer_text: 2008 Wimbledon Championships – Women's Doubles