<Tr> <Td> 2012 </Td> <Td> Dookudu </Td> <Td> Won </Td> <Td> </Td> </Tr> <Tr> <Td> 2015 </Td> <Td> Srimanthudu </Td> <Td> Won </Td> <Td> </Td> </Tr> <Tr> <Td> Filmfare Awards South </Td> <Td> Best Actor--Telugu </Td> <Td> </Td> <Td> Murari </Td> <Td> Nominated </Td> <Td> </Td> </Tr> <Tr> <Td> 2003 </Td> <Td> Okkadu </Td> <Td> Won </Td> <Td> </Td> </Tr>

What is the caste of hero mahesh babu