What is KK -5 if KK - 3 is 310?
CREATE TABLE "reactor_attributes" (
  "kk_1" text,
  "kk_2" text,
  "kk_3" text,
  "kk_4" text,
  "kk_5" text,
  "kk_6" text,
  "kk_7" text
);
SELECT "kk_5" FROM "reactor_attributes" WHERE "kk_3"='310';