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_11609814_1 (constancy VARCHAR, purity VARCHAR)
### Question:
what is the total number of constancy where purity is falling
### Answer:
SELECT COUNT(constancy) FROM table_11609814_1 WHERE purity = "falling"