How many models numbered L5506 have a QPI speed?
CREATE TABLE table_269920_17 (
    qpi_speed__gt_s_ VARCHAR,
    model VARCHAR
)
SELECT COUNT(qpi_speed__gt_s_) FROM table_269920_17 WHERE model = "L5506"
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: How many models numbered L5506 have a QPI speed? ### Input: CREATE TABLE table_269920_17 (
    qpi_speed__gt_s_ VARCHAR,
    model VARCHAR
) ### Response: SELECT COUNT(qpi_speed__gt_s_) FROM table_269920_17 WHERE model = "L5506"