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 weekly_weather (day_of_week VARCHAR, high_temperature INTEGER)
### Question:
What is the average high temperature for each day of week?
### Answer:
SELECT AVG(high_temperature), day_of_week FROM weekly_weather GROUP BY day_of_week