In the tournament of HSBC Champions, what was the sum of the Starts with Wins lower than 0?
CREATE TABLE "results_timeline" (
  "tournament" text,
  "starts" real,
  "top_10s" real,
  "wins" real,
  "earnings" text
);
SELECT SUM("starts") FROM "results_timeline" WHERE "tournament"='hsbc champions' AND "wins"<0;