What is Team 1, when Team 2 is "Iskra Odintsovo"?
CREATE TABLE "1_8_finals" (
  "team_1" text,
  "agg" text,
  "team_2" text,
  "1st_leg" text,
  "2nd_leg" text
);
SELECT "team_1" FROM "1_8_finals" WHERE "team_2"='iskra odintsovo';