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_1618358_1 (over_gdp__in__percentage_ VARCHAR, stamp_duty_reserve_tax VARCHAR)
### Question:
When the stamp duty reserve tax is 3,669 what is the percentage over gdp?
### Answer:
SELECT over_gdp__in__percentage_ FROM table_1618358_1 WHERE stamp_duty_reserve_tax = "3,669"