CREATE TABLE table_21590 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Series" TEXT)

List of high assists with high rebounds for k. mchale (10)
SELECT "High assists" FROM table_21590 WHERE "High rebounds" = 'K. McHale (10)'
SELECT "High assists" FROM "table_21590" WHERE "High rebounds" = 'K. McHale (10)'