CREATE TABLE "season_schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "venue" text,
  "score" text,
  "result" text,
  "attendance" text,
  "record" text
);

Question: What is Opponent, when Result is Loss, and when Venue is Mosaic Stadium?
SQL: SELECT "opponent" FROM "season_schedule" WHERE "result"='loss' AND "venue"='mosaic stadium';