name a office holder whose predecessor is kotla vijaya bhaskara reddy and has son named nandamuri harikrishna ?
SELECT DISTINCT var_uri where brack_open var_uri dbo_predecessor dbr_Kotla_Vijaya_Bhaskara_Reddy sep_dot var_uri dbo_child dbr_Nandamuri_Harikrishna sep_dot var_uri a dbo_OfficeHolder brack_close