Opponent of @mil, and a Record of 45-16 happened on what date?
CREATE TABLE "regular_season" (
  "date" text,
  "opponent" text,
  "score" text,
  "loss" text,
  "crowd" text,
  "record" text
);
SELECT "date" FROM "regular_season" WHERE "opponent"='@mil' AND "record"='45-16';