compare two coloums select only selected text ""

Question

i have table like this 


sno     name                    father_name       
1        raju reddy            srinivas reddy
2        praveen reddy      raju vardhan 
3        praveen goud        raju 
4        srinu                    shashireddy 
5        narsimha goud       veeresh 

i want compare name & father_name select only "reddy " row only
i want output like this......

sno      name         fathername   

1       raju reddy       srinivas reddy
2       praveen reddy    raju vardhan
4       srinu                 shashianireddy

plz write quarie ...............