CREATE TABLE table_31802 ("Year" FLOAT, "Date" TEXT, "Event" TEXT, "Days" TEXT, "Stages" TEXT, "Acts" TEXT)

When was the Metallica: Escape from the Studio show?
SELECT "Date" FROM table_31802 WHERE "Event" = 'metallica: escape from the studio'
SELECT "Date" FROM "table_31802" WHERE "Event" = 'metallica: escape from the studio'