What was the Attendance before Week 17 with a Record of Bye?
CREATE TABLE "schedule" (
  "week" real,
  "date" text,
  "opponent" text,
  "result" text,
  "record" text,
  "kickoff_time" text,
  "attendance" text
);
SELECT "attendance" FROM "schedule" WHERE "week"<17 AND "record"='bye';