SELECT "High assists" FROM table_1668 WHERE "High points" = 'Kevin Durant (28)'
Who did the High Assists when Kevin Durant (28) took the High Points?
CREATE TABLE table_1668 (
    "Game" real,
    "Date" text,
    "Team" text,
    "Score" text,
    "High points" text,
    "High rebounds" text,
    "High assists" text,
    "Location Attendance" text,
    "Record" text
)