What is the biggest issue date Madonna, who had less than 1,060,000 sales, had?
CREATE TABLE "top_10_albums" (
  "issue_date" real,
  "album_title" text,
  "artist" text,
  "sales" real,
  "highest_position" real
);
SELECT MAX("issue_date") FROM "top_10_albums" WHERE "artist"='madonna' AND "sales"<'1,060,000';