<Table> <Tr> <Th_colspan="2"> Rafael Barba </Th> </Tr> <Tr> <Td_colspan="2"> Law & Order character </Td> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> First appearance </Th> <Td> "Twenty - Five Acts" October 10, 2012 </Td> </Tr> <Tr> <Th> Last appearance </Th> <Td> "The Undiscovered Country" February 7, 2018 </Td> </Tr> <Tr> <Th> Portrayed by </Th> <Td> Raúl Esparza </Td> </Tr> <Tr> <Th> Time on show </Th> <Td> 2012--2018 </Td> </Tr> <Tr> <Th> Seasons </Th> <Td> 14, 15, 16, 17, 18, 19 </Td> </Tr> <Tr> <Th> Credited appearances </Th> <Td> 115 episodes (total) </Td> </Tr> <Tr> <Th> Preceded by </Th> <Td> Alexandra Cabot Casey Novak </Td> </Tr> <Tr> <Th> Succeeded by </Th> <Td> Peter Stone </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Rafael Barba </Th> </Tr>

What happened to rafael barba on law & order svu