CREATE TABLE table_23259077_1 (championship VARCHAR, opponent_in_the_final VARCHAR)

In which championship did John Newcombe play against Ken Rosewall in the final match?
SELECT championship FROM table_23259077_1 WHERE opponent_in_the_final = "Ken Rosewall"
SELECT "championship" FROM "table_23259077_1" WHERE "Ken Rosewall" = "opponent_in_the_final"