CREATE TABLE table_47171 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Record" CLOB)

What is the Date of the game with a Record of 27 21 13?
SELECT "Date" FROM table_47171 WHERE "Record" = '27–21–13'
SELECT "Date" FROM "table_47171" WHERE "Record" = '27–21–13'