What is the total number of goals on the debut date of 14-04-1907?
CREATE TABLE "1905_1909" (
  "number" real,
  "date_of_debut" text,
  "name" text,
  "date_of_birth" text,
  "number_of_caps" real,
  "number_of_goals" real,
  "date_of_death" text
);
SELECT COUNT("number_of_goals") FROM "1905_1909" WHERE "date_of_debut"='14-04-1907';