CREATE TABLE table_64316 ("Round" TEXT, "Date" TEXT, "Opponent" TEXT, "Venue" TEXT, "Result" TEXT, "Attendance" TEXT, "Report" TEXT)

What date was the opponent VFL Sindelfingen?
SELECT "Date" FROM table_64316 WHERE "Opponent" = 'vfl sindelfingen'
SELECT "Date" FROM "table_64316" WHERE "Opponent" = 'vfl sindelfingen'