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_2175858_1 (driver VARCHAR, laps VARCHAR, average_speed__mph_ VARCHAR)
### Question:
How many drivers drove 300 laps at average speed of 103.594?
### Answer:
SELECT COUNT(driver) FROM table_2175858_1 WHERE laps = "300" AND average_speed__mph_ = "103.594"