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_25016824_2 (vote VARCHAR, air_date VARCHAR)
### Question:
How many entries are there for vote when the air date was 15 november 1997?
### Answer:
SELECT COUNT(vote) FROM table_25016824_2 WHERE air_date = "15 November 1997"