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_31 (lane VARCHAR, time VARCHAR, rank VARCHAR)
### Question:
What is the lane with a time of 1:56.64, and a tank smaller than 7?
### Answer:
SELECT COUNT(lane) FROM table_name_31 WHERE time = "1:56.64" AND rank < 7