Here is my scenario


Semester
Fall Spring Summer

10/17/07 12:00 AM Fall
04/01/07 12:00 AM Spring
09/01/07 12:00 AM
09/01/07 12:00 AM
09/01/07 12:00 AM
09/01/07 12:00 AM

How do I create a formula that can recognize the date and return the season
under the proper season colum?