CREATE TABLE table_25890 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

When marcus camby (15) has the highest amount of rebounds who has the highest amount of assists?
SELECT "High assists" FROM table_25890 WHERE "High rebounds" = 'Marcus Camby (15)'
SELECT "High assists" FROM "table_25890" WHERE "High rebounds" = 'Marcus Camby (15)'