What is the total number of squad no when there are more than 8 points, Danny Mcguire is a player, and there are more than 0 goals?
CREATE TABLE "2008_squad" (
  "squad_no" real,
  "player" text,
  "position" text,
  "tries" real,
  "goals" real,
  "points" real
);
SELECT SUM("squad_no") FROM "2008_squad" WHERE "points">8 AND "player"='danny mcguire' AND "goals">0;