CREATE TABLE table_20218 ("Date" TEXT, "Cover model" TEXT, "Centerfold model" TEXT, "Interview subject" TEXT, "20 Questions" TEXT, "Pictorials" TEXT)

Who was the cover model in the 7-86 issue?
SELECT "Cover model" FROM table_20218 WHERE "Date" = '7-86'
SELECT "Cover model" FROM "table_20218" WHERE "Date" = '7-86'