Sprinkle salt over eggplant; stir well. Place eggplant in colander, and let stand 1 hour. Rinse well; drain.
Combine tomato and next 6 ingredients in a medium bowl; stir well, and set aside.
Heat 1 1/2 teaspoons oil in a large nonstick skillet over medium-high heat. Add eggplant, and cook, stirring occasionally, 13 minutes or until tender. Transfer to a plate.
Add 1 1/2 teaspoons oil to pan, and place over medium heat. Add onion and celery; cook, stirring occasionally, 4 minutes or until lightly browned. Add garlic; cook 1 minute. Add cooked eggplant and tomato mixture to pan; stir well. Cook 3 minutes or until thoroughly heated. Serve at room temperature.