<Tr> <Th> Events </Th> <Td> 43 in 9 sports </Td> </Tr> <Tr> <Th> Opening ceremony </Th> <Td> April 6 </Td> </Tr> <Tr> <Th> Closing ceremony </Th> <Td> April 15 </Td> </Tr> <Tr> <Th> Officially opened by </Th> <Td> King George I </Td> </Tr>

Who took part in the modern olympic games