Women in the Directors Chair, an annual film festival, is underway at the Walker Art Center is Minneapolis. The series includes films by female directors from Minnesota, movies made by girls between 7-and-19, and local premieres. Julie Swenson's film, The Fairy Gardener, shows tomorrow evening at the Walker. Swenson started making The Fairy Gardener a few years ago in New York. She now lives in the Twin Cities. The Fairy Gardener -- shot in one day -- is a very short film, with narration only at the beginning and end, with lyrical oboe music in between. I sat down with Swenson and a copy of her film yesterday. Twin Cities filmmaker Julie Swenson. The short film The Fairy Gard