Question: What role did John Wayne play in The Trail Beyond, directed by R.N. Bradbury?
SQL: SELECT "Role" FROM "2-12379832-9" WHERE "Director" = 'R.N. Bradbury' AND "Title" = 'The Trail Beyond';

Question: Who directed the movie The Star Packer?
SQL: SELECT "Director" FROM "2-12379832-9" WHERE "Title" = 'The Star Packer';

Question: What role did John Wayne play in The Lawless Frontier, with Sheila Terry as the leading lady?
SQL: SELECT "Role" FROM "2-12379832-9" WHERE "Leading lady" = 'Sheila Terry' AND "Title" = 'The Lawless Frontier';

Question: In what movie did John Wayne play the role of Chris Morrell?
SQL: SELECT "Title" FROM "2-12379832-9" WHERE "Role" = 'Chris Morrell';

Question: What role did John Wayne play with Verna Hillie as the leading lady?
SQL: SELECT "Role" FROM "2-12379832-9" WHERE "Leading lady" = 'Verna Hillie';

Question: Who directed the movie when John Wayne played the role of John Travers?
SQL: SELECT "Director" FROM "2-12379832-9" WHERE "Role" = 'John Travers';