GST on Rent Paid can claim Back..?

Hi,

dear experts please guide...

im a Preschool owner in Ahmedabad.

How about a school owner paying rent to house owner in cash can claim in Their ITR under which..?

and also if paying by Cheque than can House owner ask for GST if Yes than Can a Rent payer means school owner claim GST in return back and How...?

please Guide Asap. Thanks