<Tr> <Th> 2017 date </Th> <Td> August 7 (2017 - 08 - 07) </Td> </Tr> <Tr> <Th> 2018 date </Th> <Td> August 6 (2018 - 08 - 06) </Td> </Tr> <Tr> <Th> 2019 date </Th> <Td> August 5 (2019 - 08 - 05) </Td> </Tr> <Tr> <Th> Frequency </Th> <Td> annual </Td> </Tr>

What is the name of the holiday in august