user: ### NOW ANSWER:
Question: What is the average 2400 kwh/kw p y with a 1400 kwh/kw p y greater than 12.9, a 1200 kwh/kw p y greater than 21.7, and a 1600 kwh/kw p y greater than 18.8?
Columns: ['20 years', '2400 kWh/kW p y', '2200 kWh/kW p y', '2000 kWh/kW p y', '1800 kWh/kW p y', '1600 kWh/kW p y', '1400 kWh/kW p y', '1200 kWh/kW p y', '1000 kWh/kW p y', '800 kWh/kW p y']
Types: ['text', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real', 'real']
Sample row: ['$200 /kW p', 0.8, 0.9, 1.0, 1.1, 1.3, 1.4, 1.7, 2.0, 2.5]
SQL:

assistant: SELECT AVG("2400 kWh/kW p y") FROM "Table" WHERE "1400 kWh/kW p y" > 12.9 AND "1200 kWh/kW p y" > 21.7 AND "1600 kWh/kW p y" > 18.8;