What is the position earlier than 1907, with a cross-code debut of inaugural rl test v new zealand, and a test debut of inaugural ru test v new zealand?
CREATE TABLE "australia" (
  "player" text,
  "test_debut" text,
  "year" real,
  "cross_code_debut" text,
  "date" text,
  "position" text
);
SELECT "position" FROM "australia" WHERE "year"<1907 AND "cross_code_debut"='inaugural rl test v new zealand' AND "test_debut"='inaugural ru test v new zealand';