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_2668254_25 (district VARCHAR, first_elected VARCHAR)
### Question:
How many district has a candidate that was first elected on 1811?
### Answer:
SELECT COUNT(district) FROM table_2668254_25 WHERE first_elected = "1811"