<Tr> <Th> </Th> <Td> 10.15 </Td> <Td> indoor </Td> <Td> Heike Drechsler </Td> <Td> East Germany </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Th> </Th> <Td> 10.21 </Td> <Td> indoor </Td> <Td> Silke Möller </Td> <Td> East Germany </Td> <Td> </Td> <Td> </Td> <Td> </Td> </Tr> <Tr> <Td> 10.21 + </Td> <Td> + 1.5 </Td> <Td> Chandra Sturrup </Td> <Td> Bahamas </Td> <Td> 27 May 2010 </Td> <Td> Ostrava </Td> <Td> </Td> </Tr> <Tr> <Td> + 1.1 </Td> <Td> Debbie Ferguson </Td> <Td> Bahamas </Td> <Td> 31 May 2011 </Td> <Td> Ostrava </Td> <Td> </Td> </Tr>

What is the world record in the 100 yard dash