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_269920_17 (qpi_speed__gt_s_ VARCHAR, model VARCHAR)
### Question:
How many models numbered L5506 have a QPI speed?
### Answer:
SELECT COUNT(qpi_speed__gt_s_) FROM table_269920_17 WHERE model = "L5506"