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 area_code_state (area_code VARCHAR, state VARCHAR); CREATE TABLE votes (state VARCHAR)
### Question:
What is the area code in which the most voters voted?
### Answer:
SELECT T1.area_code FROM area_code_state AS T1 JOIN votes AS T2 ON T1.state = T2.state GROUP BY T1.area_code ORDER BY COUNT(*) DESC LIMIT 1