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