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_name_54 (mass VARCHAR, designation VARCHAR)
### Question:
What is Mass, when Designation is Prognoz 2?
### Answer:
SELECT mass FROM table_name_54 WHERE designation = "prognoz 2"