CREATE TABLE table_name_68 (year NUMBER, nominated_work VARCHAR2, event VARCHAR2)

What year was Herself nominated at the MTV Movie Awards?
SELECT MAX(year) FROM table_name_68 WHERE nominated_work = "herself" AND event = "mtv movie awards"
SELECT MAX("year") FROM "table_name_68" WHERE "event" = "mtv movie awards" AND "herself" = "nominated_work"