CREATE TABLE table_46775 ("Year" FLOAT, "Award" TEXT, "Category" TEXT, "Title" TEXT, "Result" TEXT)

What is the earliest year in which Requiem for a Dream was in the running for Best Director?
SELECT MIN("Year") FROM table_46775 WHERE "Title" = 'requiem for a dream' AND "Category" = 'best director'
SELECT MIN("Year") FROM "table_46775" WHERE "Category" = 'best director' AND "Title" = 'requiem for a dream'