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 institution (TYPE VARCHAR, founded VARCHAR, enrollment VARCHAR)
### Question:
Show the institution type with an institution founded after 1990 and an institution with at least 1000 enrollment.
### Answer:
SELECT TYPE FROM institution WHERE founded > 1990 AND enrollment >= 1000