CREATE TABLE table_39928 ("Date" TEXT, "Centerfold model" TEXT, "Interview subject" TEXT, "20 Questions" TEXT, "Pictorials" TEXT)

Which Interview subject has a Pictorials of vida guerra?
SELECT "Interview subject" FROM table_39928 WHERE "Pictorials" = 'vida guerra'
SELECT "Interview subject" FROM "table_39928" WHERE "Pictorials" = 'vida guerra'