<Tr> <Td> Avro Prefect (Avro 626) </Td> <Td> n / a </Td> <Td> UK </Td> <Td> trainer </Td> <Td> 1937--1945 </Td> <Td> 12 </Td> </Tr> <Tr> <Td> de Havilland DH. 82C Tiger Moth </Td> <Td> n / a </Td> <Td> Canada </Td> <Td> trainer </Td> <Td> 1938--1948 </Td> <Td> 1410 </Td> </Tr> <Tr> <Td> Airspeed Oxford </Td> <Td> n / a </Td> <Td> UK </Td> <Td> trainer (navigation, bombing & radio) </Td> <Td> 1939--1947 </Td> <Td> 819 </Td> </Tr> <Tr> <Td> Fleet Finch </Td> <Td> n / a </Td> <Td> Canada </Td> <Td> elementary trainer </Td> <Td> 1939--1947 </Td> <Td> 431 </Td> </Tr>

Which country emerged from world war 2 as the world's premier sea power