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_19457_1 (town_ships INTEGER, no VARCHAR)
### Question:
How many townships are there in region number 2?
### Answer:
SELECT MAX(town_ships) FROM table_19457_1 WHERE no = 2