Table: re_us_stats
Columns: power_source
number_of_generators
power_capacity_gw
of_total_capacity
capacity_factor
annual_energy_billion_kwh
of_annual_production

Question: What is the power capacity when the generators were 781?
SQL: SELECT "power_capacity_gw" FROM re_us_stats WHERE "number_of_generators" = 781

Question: What is the percentage of total capacity when the energy is 120.2?
SQL: SELECT "of_total_capacity" FROM re_us_stats WHERE "annual_energy_billion_kwh" = '120.2'

Question: What is the % of annual production of solar?
SQL: SELECT "of_annual_production" FROM re_us_stats WHERE "power_source" = 'Solar'

Question: What is the number of generators where the power capicity is 78.7?
SQL: SELECT COUNT("number_of_generators") FROM re_us_stats WHERE "power_capacity_gw" = '78.7'

Question: What is the % of total capacity when the generators is 4048?
SQL: SELECT "of_total_capacity" FROM re_us_stats WHERE "number_of_generators" = 4048