CREATE TABLE table_17302 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

What is the date deng (20) had high points?
SELECT "Date" FROM table_17302 WHERE "High points" = 'Deng (20)'
SELECT "Date" FROM "table_17302" WHERE "High points" = 'Deng (20)'