CREATE TABLE table_64939 ("Player" TEXT, "Int'l Debut" TEXT, "Year" TEXT, "Cross Code Debut" TEXT, "Date" TEXT)

What is the Player with a Cross Code Debut of RL Test GB v France?
SELECT "Player" FROM table_64939 WHERE "Cross Code Debut" = 'rl test gb v france'
SELECT "Player" FROM "table_64939" WHERE "Cross Code Debut" = 'rl test gb v france'