SATURDAY, AUGUST 31ST 3:50 p.m.    John Coltrane Youth Jazz Workshop 4:30 p.m.   NC Coltrane All-Star Band 5:45 p.m.    Benny Golson and Nnenna Freelon 7:05 p.m.    Spanish Harlem Orchestra 8:20 p.m.    Lisa Fischer 9:45 p.m.    Brian Culbertson SUNDAY, SEPTEMBER 1ST...