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_59 (opera VARCHAR, internet_explorer VARCHAR)
### Question:
What percentage of users were using Opera during the period in which 63.67% were using Internet Explorer?
### Answer:
SELECT opera FROM table_name_59 WHERE internet_explorer = "63.67%"