CREATE TABLE table_37609 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

Which opponent has a record of 70-52?
SELECT "Opponent" FROM table_37609 WHERE "Record" = '70-52'
SELECT "Opponent" FROM "table_37609" WHERE "Record" = '70-52'