CREATE TABLE table_15615 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Which date has a Record of 22-22?
SELECT "Date" FROM table_15615 WHERE "Record" = '22-22'
SELECT "Date" FROM "table_15615" WHERE "Record" = '22-22'