As you wants to apply for the clerical post in the State bank of India let me tell you that as per my knowledge there is no job opening for the clerical post in the state bank of India .when it has I inform you or you may get the details by visiting the official site of the State bank of India
the page may look as follow :

State bank of India



there at the bottom of the page you may find the link of career click on that link it may redirected you to the page . from there you may get the details of the recruitments of the State bank of India

for your convince here I am giving you the snapshot fofo that page
State bank of India career