CREATE TABLE "australia" (
  "player" text,
  "test_debut" text,
  "year" real,
  "cross_code_debut" text,
  "date" text,
  "position" text
);

Question: What date has a Position of back, later than 1964, and a Test debut of 1st rl test v new zealand?
SQL: SELECT "date" FROM "australia" WHERE "position"='back' AND "year">1964 AND "test_debut"='1st rl test v new zealand';

Question: 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?
SQL: 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';

Question: What is the cross-code debut later than 1958 for Dick Thornett?
SQL: SELECT "cross_code_debut" FROM "australia" WHERE "year">1958 AND "player"='dick thornett';

Question: What position has a Cross-code debut of 1st ru test v ireland?
SQL: SELECT "position" FROM "australia" WHERE "cross_code_debut"='1st ru test v ireland';