CREATE TABLE table_36524 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Record of 12 15 happened on what date?
SELECT "Date" FROM table_36524 WHERE "Record" = '12–15'
SELECT "Date" FROM "table_36524" WHERE "Record" = '12–15'