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_17839_1 (current_stock VARCHAR, avg_trips_per_mile__×1000_ VARCHAR)
### Question:
When 4744 is the avg. trips per mile (x1000) what is the current stock?
### Answer:
SELECT current_stock FROM table_17839_1 WHERE avg_trips_per_mile__×1000_ = 4744