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_33 (sites INTEGER, headquarters VARCHAR, rank VARCHAR)
### Question:
what is the lowest number of sites when the headquarters are in columbus, ga and the rank is smaller than 4?
### Answer:
SELECT MIN(sites) FROM table_name_33 WHERE headquarters = "columbus, ga" AND rank < 4