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

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'