CREATE TABLE table_49773 ("Game" FLOAT, "Date" TEXT, "Opponent" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location/Attendance" TEXT, "Record" TEXT)

Which High rebounds has a High points of douglas (23)?
SELECT "High rebounds" FROM table_49773 WHERE "High points" = 'douglas (23)'
SELECT "High rebounds" FROM "table_49773" WHERE "High points" = 'douglas (23)'