CREATE TABLE table_22905641_2 (race_3_winner VARCHAR, race_2_winner VARCHAR)

How many race 3 winners were there when Mitch Evans won race 2?
SELECT COUNT(race_3_winner) FROM table_22905641_2 WHERE race_2_winner = "Mitch Evans"
SELECT COUNT("race_3_winner") FROM "table_22905641_2" WHERE "Mitch Evans" = "race_2_winner"