CREATE TABLE table_11993 ("Race" CLOB, "Circuit" CLOB, "Date" CLOB, "Pole position" CLOB, "Fastest lap" CLOB, "Winning driver" CLOB, "Constructor" CLOB, "Tyre" CLOB, "Report" CLOB)

Name the date of the italian grand prix
SELECT "Date" FROM table_11993 WHERE "Race" = 'italian grand prix'
SELECT "Date" FROM "table_11993" WHERE "Race" = 'italian grand prix'