What is the smallest number of assists for Ben Duggan with less than 7 points?
CREATE TABLE "points_for_the_2007_08_season" (
  "name" text,
  "pld" real,
  "goals" real,
  "assists" real,
  "points" real,
  "pims" real
);
SELECT MIN("assists") FROM "points_for_the_2007_08_season" WHERE "name"='ben duggan' AND "points"<7;