On what day was a game played at Reese Smith Field, with a score of 4-3?
CREATE TABLE "schedule_and_results" (
  "date" text,
  "opponent" text,
  "score" text,
  "site_stadium" text,
  "record" text
);
SELECT "date" FROM "schedule_and_results" WHERE "score"='4-3' AND "site_stadium"='reese smith field';