Today
A date
today
Today
A date
"today"
"today"
"today"
today
T o d a y
"Today" (of course the answer only works when today is 15th March 2011).
If it was on the same day when the question was asked then the answer is: today
If that was the date were currently, the answer would be "today".
The day after yesterday but the day before tomorrow which is today.