CREATE TABLE table_41395 ("Year" FLOAT, "Senior PGA Championship" TEXT, "The Tradition" TEXT, "Senior Players Championship" TEXT, "U.S. Senior Open" TEXT, "Senior British Open" TEXT)

When Tom Watson (5/6) won the Senior British Open who won the Senior PGA Championship?
SELECT "Senior PGA Championship" FROM table_41395 WHERE "Senior British Open" = 'tom watson (5/6)'
SELECT "Senior PGA Championship" FROM "table_41395" WHERE "Senior British Open" = 'tom watson (5/6)'