What date has w 20-17 as the result, and 1-0 as the record?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "game_site" text,
  "record" text,
  "attendance" text
);
SELECT "date" FROM "schedule" WHERE "result"='w 20-17' AND "record"='1-0';