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_12720275_1 (rank__csa_ VARCHAR, percent_change__1990_2000_ VARCHAR)
### Question:
What is the rank (csa) for the percentage change (1990-2000) was a034 +8.71%?
### Answer:
SELECT rank__csa_ FROM table_12720275_1 WHERE percent_change__1990_2000_ = "A034 +8.71%"