How many points did Stuart have when he had 0 extra points?
CREATE TABLE "michigan_36_drake_4" (
  "player" text,
  "touchdowns" real,
  "extra_points" real,
  "field_goals" real,
  "points" real
);
SELECT MIN("points") FROM "michigan_36_drake_4" WHERE "player"='stuart' AND "extra_points"<0;