What was the 1st round result that had US Valenciennes (d1) as Team 2?
CREATE TABLE "round_of_16" (
  "team_1" text,
  "score" text,
  "team_2" text,
  "1st_round" text,
  "2nd_round" text
);
SELECT "1st_round" FROM "round_of_16" WHERE "team_2"='us valenciennes (d1)';