<Tr> <Td> 19 </Td> <Td> 200 m </Td> <Td> Freestyle </Td> <Td> 1: 43.86 </Td> <Td> Melbourne, Victoria, Australia </Td> <Td> 000000002007 - 03 - 27 - 0000 March 27, 2007 </Td> <Td> </Td> </Tr> <Tr> <Td> 20 </Td> <Td> 200 m </Td> <Td> Butterfly (6) </Td> <Td> 1: 52.09 </Td> <Td> Melbourne, Victoria, Australia </Td> <Td> 000000002007 - 03 - 28 - 0000 March 28, 2007 </Td> <Td> </Td> </Tr> <Tr> <Td> 21 </Td> <Td> 200 m </Td> <Td> Individual medley (6) </Td> <Td> 1: 54.98 </Td> <Td> Melbourne, Victoria, Australia </Td> <Td> 000000002007 - 03 - 29 - 0000 March 29, 2007 </Td> <Td> </Td> </Tr> <Tr> <Td> 22 </Td> <Td> 4 × 200 m </Td> <Td> Freestyle relay </Td> <Td> 7: 03.24 </Td> <Td> Melbourne, Victoria, Australia </Td> <Td> 000000002007 - 03 - 30 - 0000 March 30, 2007 </Td> <Td> </Td> </Tr>

How did michael phelps became an olympic swimmer