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_20 (group_a VARCHAR, region VARCHAR)
### Question:
What is the group A region with a region number of 2?
### Answer:
SELECT group_a FROM table_name_20 WHERE region = 2