Which Team #2 has a 1st leg of 70 - 44?
CREATE TABLE "eighth_finals" (
  "team_num1" text,
  "agg" text,
  "team_num2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "team_num2" FROM "eighth_finals" WHERE "1st_leg"='70 - 44';