I want the D 46 which has a D 44 of r 17
CREATE TABLE "senate_composition_before_the_elections" (
  "d_41" text,
  "d_42" text,
  "d_43" text,
  "d_44" text,
  "d_45" text,
  "d_46" text,
  "d_47" text,
  "r_53" text,
  "r_52" text,
  "r_51" text
);
SELECT "d_46" FROM "senate_composition_before_the_elections" WHERE "d_44"='r 17';