Table: wind_farms
Columns: wind_farm
installed_capacity_mw
turbine_manufacturer
county
date_in_service

Question: Who was the turbine manufacturer for the Wheatland county?
SQL: SELECT "turbine_manufacturer" FROM wind_farms WHERE "county" = 'Wheatland'

Question: How many turbine manufacturers installed a capacity of 189 MW?
SQL: SELECT COUNT("turbine_manufacturer") FROM wind_farms WHERE "installed_capacity_mw" = '189'

Question: How much capacity was installed in Wheatland?
SQL: SELECT "installed_capacity_mw" FROM wind_farms WHERE "county" = 'Wheatland'

Question: Who was the turbine manufacturer of the wind farm that started service on 2005?
SQL: SELECT "turbine_manufacturer" FROM wind_farms WHERE "date_in_service" = '2005'

Question: When did this wind farm started service with a capacity of 135 MW?
SQL: SELECT "date_in_service" FROM wind_farms WHERE "installed_capacity_mw" = '135'

Question: When did the wind farm in Musselshell started service?
SQL: SELECT "date_in_service" FROM wind_farms WHERE "county" = 'Musselshell'