what was the number of cyclists from heat 2 ?
CREATE TABLE table_204_155 (
    id number,
    "rank" number,
    "heat" number,
    "athlete" text,
    "nationality" text,
    "time" number,
    "notes" text
)
SELECT COUNT(*) FROM table_204_155 WHERE "heat" = 2
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: what was the number of cyclists from heat 2 ? ### Input: CREATE TABLE table_204_155 (
    id number,
    "rank" number,
    "heat" number,
    "athlete" text,
    "nationality" text,
    "time" number,
    "notes" text
) ### Response: SELECT COUNT(*) FROM table_204_155 WHERE "heat" = 2