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_15 (mintage VARCHAR, year VARCHAR, butterfly VARCHAR)
### Question:
What mintage earlier than the year 2006 has the butterfly great spangled fritillary.
### Answer:
SELECT mintage FROM table_name_15 WHERE year < 2006 AND butterfly = "great spangled fritillary"