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_98 (sspec_number VARCHAR, frequency VARCHAR)
### Question:
What is sSpec Number, when Frequency is 1 GHZ?
### Answer:
SELECT sspec_number FROM table_name_98 WHERE frequency = "1 ghz"