<Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2008) (Learn how and when to remove this template message) </Td> </Tr> </Table> <Tr> <Td> </Td> <Td> This article needs additional citations for verification . Please help improve this article by adding citations to reliable sources . Unsourced material may be challenged and removed . (April 2008) (Learn how and when to remove this template message) </Td> </Tr> <Table> Torvill & Dean's Dancing on Ice: The Tour <Tr> <Td_colspan="2"> Tour by ITV Productions </Td> </Tr> <Tr> <Th> Start date </Th> <Td> 31 March (2007) 4 April (2008) 2 April (2009) 8 April (2010) 9 April (2011) 23 March (2018) </Td> </Tr> <Tr> <Th> End date </Th> <Td> 6 May (2007) 17 May (2008) 4 May (2009) 9 May (2010) 1 May (2011) 15 April (2018) </Td> </Tr> <Tr> <Th> No. of shows </Th> <Td> 41 (2007) 47 (2008) 37 (2009) 38 (2010) 28 (2011) 27 (2018) </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Tour by ITV Productions </Td> </Tr>

When does the dancing on ice tour start
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