what are the dates that the events of the pba bowling tour of the 1966 season occurred?
dec 2-6, dec 9-13, jan 4-8, jan 11-15, feb 1-5, feb 8-12, feb 15-19, feb 22-26, mar 1-5, mar 8-12, mar 15-19, mar 22-26, mar 29 - apr 2, jun 9-12, jun 16-19, jun 22-26, jul 1-4, jul 7-10, jul 14-17, jul 28-31, aug 2-5, aug 11-14, aug 18-21, aug 25-28, sep 2-5, sep 8-12, nov 1-6, nov 9-12, nov 17-20
what was the earliest date?
dec 2-6
which school was this?
eastern open