Hello Student
You have not mentioned the name of the exam in which you have achieved the rank 59.As the College if Tanjavur is in the state of Tamilnadu then the exam you have appeared for TNEA that is Tamil Nadu Engineering and Agriculture entrance test.So according to the previous year record it is informed that the cut off rank for CSE in Sastra Tanjavur college of Engineering college is 100-500. As you have achieved the rank 59 So there is the sure chance for you to take admission in CSE branch in Sastra Tanjavur college of Engineering Tamilnadu.
Hope this helps.