CREATE TABLE table_20227 ("Date" TEXT, "Cover model" TEXT, "Centerfold model" TEXT, "Interview subject" TEXT, "20 Questions" TEXT, "Pictorials" TEXT)

On what deate was the centerfold featured Luci Victoria?
SELECT "Date" FROM table_20227 WHERE "Centerfold model" = 'Luci Victoria'
SELECT "Date" FROM "table_20227" WHERE "Centerfold model" = 'Luci Victoria'