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_name_49 (diameter VARCHAR, year VARCHAR, reverse VARCHAR)
### Question:
What's the diameter of the 2006 equestrian Reverse?
### Answer:
SELECT diameter FROM table_name_49 WHERE year = 2006 AND reverse = "equestrian"