CREATE TABLE table_21547 ("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 most assists in the game against Miami?
SELECT "High assists" FROM table_21547 WHERE "Team" = 'Miami'
SELECT "High assists" FROM "table_21547" WHERE "Team" = 'Miami'