CREATE TABLE table_21828 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Series" TEXT)

Name the date for series 2-2
SELECT "Date" FROM table_21828 WHERE "Series" = '2-2'
SELECT "Date" FROM "table_21828" WHERE "Series" = '2-2'