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_18600760_20 (ansi_code VARCHAR, latitude VARCHAR)
### Question:
How many ansi codes are there for latitude 48.142938?
### Answer:
SELECT COUNT(ansi_code) FROM table_18600760_20 WHERE latitude = "48.142938"