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_48 (year INTEGER, notes VARCHAR)
### Question:
What was the earliest year with a note of 18.04 m wl?
### Answer:
SELECT MIN(year) FROM table_name_48 WHERE notes = "18.04 m wl"