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_18626383_2 (height__cm_ VARCHAR, contestant VARCHAR)
### Question:
When valora roucek is the contestant how many heights in centimeters are there?
### Answer:
SELECT COUNT(height__cm_) FROM table_18626383_2 WHERE contestant = "Valora Roucek"