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_90 (secretary VARCHAR, internal_co VARCHAR)
### Question:
What Secretary has an Internal CO of isabel voets?
### Answer:
SELECT secretary FROM table_name_90 WHERE internal_co = "isabel voets"