CREATE TABLE table_25371 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

Who had the highest rebounds during the game with a record of 23-47?
SELECT "High rebounds" FROM table_25371 WHERE "Record" = '23-47'
SELECT "High rebounds" FROM "table_25371" WHERE "Record" = '23-47'