select (ref_4.c_k3kss19 / ref_4.c_k3kss19) as c2 from t_bhze93f as ref_4 where (EXISTS ( select ref_5.c_wp7o_0sstj as c0 from t_bhze93f as ref_5 where (207007502 < ( select distinct ref_6.c_weg as c0 from t_xf1at0 as ref_6 union all (select ref_7.c_xb as c0 from t_b0t as ref_7 where (-16090 != ref_4.c_x393ej_)) limit 1)) limit 1));