CREATE TABLE "table1_14655917_1" (
  "week" real,
  "date" text,
  "opponent" text,
  "final_score" text,
  "team_record" text,
  "game_site" text,
  "attendance" real
);

Question: What day were the Denver Broncos the opponent?
SQL: SELECT "date" FROM "table1_14655917_1" WHERE "opponent"='Denver Broncos';

Question: What day was the oppenent the detroit lions?
SQL: SELECT "date" FROM "table1_14655917_1" WHERE "opponent"='Detroit Lions';