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_81 (time VARCHAR, notes VARCHAR, athlete VARCHAR)
### Question:
What is the time of frida svensson's race that had sa/b under the notes?
### Answer:
SELECT time FROM table_name_81 WHERE notes = "sa/b" AND athlete = "frida svensson"