CREATE TABLE table_74459 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Series" TEXT)

Who did the high assists in the game where Charles Barkley (21) did the high points?
SELECT "High assists" FROM table_74459 WHERE "High points" = 'Charles Barkley (21)'
SELECT "High assists" FROM "table_74459" WHERE "High points" = 'Charles Barkley (21)'