Who was the opponent with a points for of 177?
CREATE TABLE "awards_and_milestones" (
  "opponent" text,
  "played" real,
  "won" real,
  "lost" real,
  "drew" real,
  "premiership_points" real,
  "points_for" real,
  "points_against" real,
  "percentage_pct" text
);
SELECT "opponent" FROM "awards_and_milestones" WHERE "points_for"=177;