Which circuit has two heats as the format?
CREATE TABLE table_19886463_1 (circuit VARCHAR, format VARCHAR)
SELECT circuit FROM table_19886463_1 WHERE format = "Two heats"
### Context: CREATE TABLE table_19886463_1 (circuit VARCHAR, format VARCHAR) ### Question: Which circuit has two heats as the format? ### Answer: SELECT circuit FROM table_19886463_1 WHERE format = "Two heats"