CREATE TABLE table_20243 ("Date" CLOB, "Cover model" CLOB, "Centerfold model" CLOB, "Interview subject" CLOB, "20 Questions" CLOB, "Pictorials" CLOB)

Name the date of 20 questions for jimmy fallon
SELECT "Date" FROM table_20243 WHERE "20 Questions" = 'Jimmy Fallon'
SELECT "Date" FROM "table_20243" WHERE "20 Questions" = 'Jimmy Fallon'