CREATE TABLE table_4100 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Record" TEXT)

The location attendance is ford center 17,021 on what dates?
SELECT "Date" FROM table_4100 WHERE "Location Attendance" = 'Ford Center 17,021'
SELECT "Date" FROM "table_4100" WHERE "Location Attendance" = 'Ford Center 17,021'