CREATE TABLE table_39567 ("Role" TEXT, "D'Oyly Carte 1920 Tour" TEXT, "D'Oyly Carte 1930 Tour" TEXT, "D'Oyly Carte 1939 Tour" TEXT, "D'Oyly Carte 1945 Tour" TEXT, "D'Oyly Carte 1950 Tour" TEXT)

D'Oyly Carte 1930 Tour of john dean involved what D'Oyly Carte 1945 Tour?
SELECT "D'Oyly Carte 1945 Tour" FROM table_39567 WHERE "D'Oyly Carte 1930 Tour" = 'john dean'
SELECT "D'Oyly Carte 1945 Tour" FROM "table_39567" WHERE "D'Oyly Carte 1930 Tour" = 'john dean'