user: ### NOW ANSWER:
Question: What is the % of total capacity when the generators is 4048?
Columns: ['Power Source', 'Number of Generators', 'Power Capacity (GW)', '% of total Capacity', 'Capacity factor', 'Annual Energy (billion kWh)', '% of annual production']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Hydro', 4048.0, '78.7', '7.5', '0.463', '319.4', '7.7']
SQL:

assistant: SELECT "% of total Capacity" FROM "Table" WHERE "Number of Generators" = 4048.0;