Who was the trainer when Mckaymackenna won?
CREATE TABLE table_name_3 (trainer VARCHAR, winner VARCHAR)
SELECT trainer FROM table_name_3 WHERE winner = "mckaymackenna"
### Context: CREATE TABLE table_name_3 (trainer VARCHAR, winner VARCHAR) ### Question: Who was the trainer when Mckaymackenna won? ### Answer: SELECT trainer FROM table_name_3 WHERE winner = "mckaymackenna"