Below is an context that describes a sql query, paired with an question that provides further information. Write an answer that appropriately completes the request.  # noqa: E501
### Context:
CREATE TABLE table_name_55 (year INTEGER, event VARCHAR, notes VARCHAR)
### Question:
What is the earliest Year for 400m h Event with 54.86 in Notes?
### Answer:
SELECT MIN(year) FROM table_name_55 WHERE event = "400m h" AND notes = "54.86"