How is the glass table clean?
The glass table should be very clear, if you use grease stains cloth dipped in detergent wipe, and then rinse clean again, if you want some bright glass, with a dry cotton cloth should be!
When you wash the dishes, wet it in the detergent water with a cotton rag, and then wipe the table. After washing the dishes, rinse the cloth and feel clean with water
If there is industrial alcohol, pour a little alcohol, if not, wash with detergent, and then wipe with a clean cloth