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 artist (age VARCHAR, year_join VARCHAR)
### Question:
How many artists are above age 46 and joined after 1990?
### Answer:
SELECT COUNT(*) FROM artist WHERE age > 46 AND year_join > 1990