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 (avg_trips_per_mile__ VARCHAR, map_colour VARCHAR)
### Question:
When turquoise is the map colour how many avg. trips per mile (×1000)  are there?
### Answer:
SELECT COUNT(avg_trips_per_mile__) AS ×1000_ FROM table_17839_1 WHERE map_colour = "Turquoise"