<Table> Women's Rugby World Cup <Tr> <Td_colspan="2"> Current season or competition:: 2017 Women's Rugby World Cup </Td> </Tr> <Tr> <Th> Sport </Th> <Td> Rugby union </Td> </Tr> <Tr> <Th> Instituted </Th> <Td> April 6, 1991; 26 years ago (1991 - 04 - 06) </Td> </Tr> <Tr> <Th> Number of teams </Th> <Td> 12 </Td> </Tr> <Tr> <Th> Regions </Th> <Td> Worldwide (World Rugby) </Td> </Tr> <Tr> <Th> Holders </Th> <Td> New Zealand (5 Titles) </Td> </Tr> <Tr> <Th> Most titles </Th> <Td> New Zealand (5 titles) </Td> </Tr> <Tr> <Th> Website </Th> <Td> www.rwcwomens.com </Td> </Tr> </Table> <Tr> <Td_colspan="2"> Current season or competition:: 2017 Women's Rugby World Cup </Td> </Tr>

When did the womens rugby world cup start
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