What is the Issue with less than 6 weeks on top and for the song " the friends of mr. cairo "?
CREATE TABLE "see_also" (
  "volume_issue" text,
  "issue_date_s" text,
  "weeks_on_top" real,
  "song" text,
  "artist" text
);
SELECT "issue_date_s" FROM "see_also" WHERE "weeks_on_top"<6 AND "song"='\" the friends of mr. cairo \"';