<Tr> <Td> 1994 </Td> <Td> Frasier </Td> <Td> Sam Tanaka </Td> <Td> Episode: "Author, Author" </Td> </Tr> <Tr> <Td> 1994--1996 </Td> <Td> Kung Fu: The Legend Continues </Td> <Td> Li Sung </Td> <Td> 2 episodes </Td> </Tr> <Tr> <Td> 1995 </Td> <Td> Platypus Man </Td> <Td> Mr. Loo </Td> <Td> Episode: "Dying to Live" </Td> </Tr> <Tr> <Td> 1996--2003 </Td> <Td> Dexter's Laboratory </Td> <Td> Narrator (voice) </Td> <Td> 13 episodes </Td> </Tr>

When did mako died in avatar the last airbender