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_52 (part_number_s_ VARCHAR, turbo VARCHAR, frequency VARCHAR)
### Question:
what is the part number(s) when the turbo is 9/11 and the frequency is 1.5 ghz?
### Answer:
SELECT part_number_s_ FROM table_name_52 WHERE turbo = "9/11" AND frequency = "1.5 ghz"