<Table> <Tr> <Th_colspan="2"> Canada at the Pan American Games </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> IOC code </Th> <Td> CAN </Td> </Tr> <Tr> <Th> NOC </Th> <Td> Canadian Olympic Committee </Td> </Tr> <Tr> <Th> Medals Ranked 3rd </Th> <Td> <Dl> <Dt> Gold </Dt> <Dd> 456 </Dd> <Dt> Silver </Dt> <Dd> 657 </Dd> <Dt> Bronze </Dt> <Dd> 802 </Dd> <Dt> Total </Dt> <Dd> 1,915 </Dd> </Dl> </Td> </Tr> <Tr> <Th_colspan="2"> Pan American Games appearances (overview) </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> 1955 </Li> <Li> 1959 </Li> <Li> 1963 </Li> <Li> 1967 </Li> <Li> 1971 </Li> <Li> </Li> <Li> 1979 </Li> <Li> </Li> <Li> </Li> <Li> 1991 </Li> <Li> 1995 </Li> <Li> 1999 </Li> <Li> 2003 </Li> <Li> 2007 </Li> <Li> 2011 </Li> <Li> 2015 </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Canada at the Pan American Games </Th> </Tr>

How many medals does canada have in the pan am games