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 country (population INTEGER, surfacearea INTEGER, continent VARCHAR)
### Question:
What is the total population and average area of countries in the continent of North America whose area is bigger than 3000 ?
### Answer:
SELECT SUM(population), AVG(surfacearea) FROM country WHERE continent = "north america" AND surfacearea > 3000