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_27 (rank VARCHAR, reb_avg INTEGER)
### Question:
How many ranks have a rebound average smaller than 6.1?
### Answer:
SELECT COUNT(rank) FROM table_name_27 WHERE reb_avg < 6.1