<Table> ICC Cricket World Cup <Tr> <Td_colspan="2"> The World Cup Trophy </Td> </Tr> <Tr> <Th> Administrator </Th> <Td> International Cricket Council (ICC) </Td> </Tr> <Tr> <Th> Format </Th> <Td> One Day International </Td> </Tr> <Tr> <Th> First tournament </Th> <Td> 1975 (England) </Td> </Tr> <Tr> <Th> Last tournament </Th> <Td> 2015 (Australia, New Zealand) </Td> </Tr> <Tr> <Th> Next tournament </Th> <Td> 2019 (England, Wales) </Td> </Tr> <Tr> <Th> Tournament format </Th> <Td> ↓ various </Td> </Tr> <Tr> <Th> Number of teams </Th> <Td> 20 (all tournaments) 14 (until 2015) 10 (current) </Td> </Tr> <Tr> <Th> Current champion </Th> <Td> Australia (5th title) </Td> </Tr> <Tr> <Th> Most successful </Th> <Td> Australia (5 titles) </Td> </Tr> <Tr> <Th> Most runs </Th> <Td> Sachin Tendulkar (2,278) </Td> </Tr> <Tr> <Th> Most wickets </Th> <Td> Glenn McGrath (71) </Td> </Tr> </Table> <Tr> <Td_colspan="2"> The World Cup Trophy </Td> </Tr>

When was the 1st cricket world cup held