What is the average capacity for the farm at Gortahile having more than 8 turbines?
CREATE TABLE table_name_84 (capacity__mw_ INTEGER, wind_farm VARCHAR, turbines VARCHAR)
SELECT AVG(capacity__mw_) FROM table_name_84 WHERE wind_farm = "gortahile" AND turbines > 8
### Context: CREATE TABLE table_name_84 (capacity__mw_ INTEGER, wind_farm VARCHAR, turbines VARCHAR) ### Question: What is the average capacity for the farm at Gortahile having more than 8 turbines? ### Answer: SELECT AVG(capacity__mw_) FROM table_name_84 WHERE wind_farm = "gortahile" AND turbines > 8