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_70 (number_of_households INTEGER, county VARCHAR)
### Question:
How many households are in highlands county?
### Answer:
SELECT AVG(number_of_households) FROM table_name_70 WHERE county = "highlands"