What is the Date, when the Team Record is 2-0?
CREATE TABLE "season_schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "attendance" text,
  "team_record" text,
  "game_site" text
);
SELECT "date" FROM "season_schedule" WHERE "team_record"='2-0';