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_27155678_2 (accession_number VARCHAR, sequence_similarity VARCHAR)
### Question:
Name the accession number for sequence similarity being 54
### Answer:
SELECT accession_number FROM table_27155678_2 WHERE sequence_similarity = 54