CREATE TABLE table_name_21 (season INT, venue VARCHAR, second VARCHAR)

What is the sum of season when the venue was donington park, and Brazil came in second?
SELECT SUM(season) FROM table_name_21 WHERE venue = "donington park" AND second = "brazil"
SELECT SUM("season") FROM "table_name_21" WHERE "brazil" = "second" AND "donington park" = "venue"