What mean number of extra points was there when James Lawrence was a player and the touchdown number was less than 1?
CREATE TABLE "michigan_48_case_6" (
  "player" text,
  "touchdowns" real,
  "extra_points" real,
  "field_goals" real,
  "points" real
);
SELECT AVG("extra_points") FROM "michigan_48_case_6" WHERE "player"='james lawrence' AND "touchdowns"<1;