WHich Team#1 has 70 - 59 as a 1st leg?
CREATE TABLE "sixteenth_finals" (
  "team_num1" text,
  "agg" text,
  "team_num2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "team_num1" FROM "sixteenth_finals" WHERE "1st_leg"='70 - 59';