user: ### NOW ANSWER:
Question: What is the stage of Fabiano Fontanelli, who had a Trofeo Fast Team of Gewiss Playbus and a point classification of Fabrizio Guidi?
Columns: ['Stage', 'Winner', 'General classification', 'Points classification', 'Mountains classification', 'Intergiro classification', 'Trofeo Fast Team']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['1', 'Silvio Martinello', 'Silvio Martinello', 'Silvio Martinello', 'N/A', 'N/A', 'Scrigno-Blue Storm']
SQL:

assistant: SELECT "Stage" FROM "Table" WHERE "Trofeo Fast Team" = 'Gewiss Playbus' AND "Points classification" = 'Fabrizio Guidi' AND "Winner" = 'Fabiano Fontanelli';