CREATE TABLE table_20228 ("Date" CLOB, "Cover model" CLOB, "Centerfold model" CLOB, "Interview subject" CLOB, "20 Questions" CLOB, "Pictorials" CLOB)

How many centerfold models were there when the cover model was Torrie Wilson?
SELECT COUNT("Centerfold model") FROM table_20228 WHERE "Cover model" = 'Torrie Wilson'
SELECT COUNT("Centerfold model") FROM "table_20228" WHERE "Cover model" = 'Torrie Wilson'