CREATE TABLE table_29609 ("Game" FLOAT, "Date" CLOB, "Opponent" CLOB, "Score" CLOB, "First Star" CLOB, "Decision" CLOB, "Location" CLOB, "Attendance" FLOAT, "Record" CLOB, "Points" FLOAT)

On which date was the record of 27-28-11 set?
SELECT "Date" FROM table_29609 WHERE "Record" = '27-28-11'
SELECT "Date" FROM "table_29609" WHERE "Record" = '27-28-11'