<Table> <Tr> <Th_colspan="2"> 2017 US Open </Th> </Tr> <Tr> <Th> Date </Th> <Td> August 28--September 10 </Td> </Tr> <Tr> <Th> Edition </Th> <Td> 137th </Td> </Tr> <Tr> <Th> </Th> <Td> Grand Slam (ITF) </Td> </Tr> <Tr> <Th> Draw </Th> <Td> 128S / 64D / 32X </Td> </Tr> <Tr> <Th> Prize money </Th> <Td> $50,400,000 </Td> </Tr> <Tr> <Th> Surface </Th> <Td> Hard </Td> </Tr> <Tr> <Th> Location </Th> <Td> New York City, New York, United States </Td> </Tr> <Tr> <Th> Venue </Th> <Td> USTA Billie Jean King National Tennis Center </Td> </Tr> <Tr> <Th_colspan="2"> Champions </Th> </Tr> <Tr> <Th_colspan="2"> Men's Singles </Th> </Tr> <Tr> <Td_colspan="2"> Rafael Nadal </Td> </Tr> <Tr> <Th_colspan="2"> Women's Singles </Th> </Tr> <Tr> <Td_colspan="2"> Sloane Stephens </Td> </Tr> <Tr> <Th_colspan="2"> Men's Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Jean - Julien Rojer / Horia Tecău </Td> </Tr> <Tr> <Th_colspan="2"> Women's Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Chan Yung - jan / Martina Hingis </Td> </Tr> <Tr> <Th_colspan="2"> Mixed Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Martina Hingis / Jamie Murray </Td> </Tr> <Tr> <Th_colspan="2"> Boys' Singles </Th> </Tr> <Tr> <Td_colspan="2"> Wu Yibing </Td> </Tr> <Tr> <Th_colspan="2"> Girls' Singles </Th> </Tr> <Tr> <Td_colspan="2"> Amanda Anisimova </Td> </Tr> <Tr> <Th_colspan="2"> Boys' Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Hsu Yu - hsiou / Wu Yibing </Td> </Tr> <Tr> <Th_colspan="2"> Girls' Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Olga Danilović / Marta Kostyuk </Td> </Tr> <Tr> <Th_colspan="2"> Men's Champions Invitational </Th> </Tr> <Tr> <Td_colspan="2"> John McEnroe / Patrick McEnroe </Td> </Tr> <Tr> <Th_colspan="2"> Women's Champions Invitational </Th> </Tr> <Tr> <Td_colspan="2"> Kim Clijsters / Martina Navratilova </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Men's Singles </Th> </Tr> <Tr> <Td_colspan="2"> Stéphane Houdet </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Women's Singles </Th> </Tr> <Tr> <Td_colspan="2"> Yui Kamiji </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Quad Singles </Th> </Tr> <Tr> <Td_colspan="2"> David Wagner </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Men's Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Alfie Hewett / Gordon Reid </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Women's Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Marjolein Buis / Diede de Groot </Td> </Tr> <Tr> <Th_colspan="2"> Wheelchair Quad Doubles </Th> </Tr> <Tr> <Td_colspan="2"> Andrew Lapthorne / David Wagner </Td> </Tr> <Tr> <Th_colspan="2"> </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> ← 2016 </Td> <Td> US Open </Td> <Td> 2018 → </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> 2017 US Open </Th> </Tr>

Prize money for mixed doubles at us open
find me the text answering this question