<Table> XXI Commonwealth Games <Tr> <Td_colspan="2"> Logo of 2018 Commonwealth Games </Td> </Tr> <Tr> <Th> Host city </Th> <Td> Gold Coast, Queensland </Td> </Tr> <Tr> <Th> Country </Th> <Td> Australia </Td> </Tr> <Tr> <Th> Motto </Th> <Td> Share the Dream </Td> </Tr> <Tr> <Th> Nations participating </Th> <Td> 71 Commonwealth Teams </Td> </Tr> <Tr> <Th> Athletes participating </Th> <Td> 4,426 </Td> </Tr> <Tr> <Th> Events </Th> <Td> 275 in 19 sports </Td> </Tr> <Tr> <Th> Opening ceremony </Th> <Td> 4 April </Td> </Tr> <Tr> <Th> Closing ceremony </Th> <Td> 15 April </Td> </Tr> <Tr> <Th> Officially opened by </Th> <Td> Charles, Prince of Wales </Td> </Tr> <Tr> <Th> Officially closed by </Th> <Td> Edward, Earl of Wessex </Td> </Tr> <Tr> <Th> Athlete's Oath </Th> <Td> Karen Murphy </Td> </Tr> <Tr> <Th> Queen's Baton Final Runner </Th> <Td> Sally Pearson </Td> </Tr> <Tr> <Th> Main venue </Th> <Td> Carrara Stadium </Td> </Tr> <Tr> <Th> Website </Th> <Td> GC2018.com </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Th> <XX </Th> <Th> XXII> </Th> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Logo of 2018 Commonwealth Games </Td> </Tr>

When does the commonwealth games start on the gold coast