CREATE TABLE table_20240 ("Date" TEXT, "Cover model" TEXT, "Centerfold model" TEXT, "Interview subject" TEXT, "20 Questions" TEXT, "Pictorials" TEXT)

Who was on the cover when the 20 questions subject was Scarlett Johansson?
SELECT "Cover model" FROM table_20240 WHERE "20 Questions" = 'Scarlett Johansson'
SELECT "Cover model" FROM "table_20240" WHERE "20 Questions" = 'Scarlett Johansson'