What year has a decile more than 6, in the Waikouaiti area?
CREATE TABLE table_name_78 (years VARCHAR, decile VARCHAR, area VARCHAR)
SELECT years FROM table_name_78 WHERE decile > 6 AND area = "waikouaiti"
### Context: CREATE TABLE table_name_78 (years VARCHAR, decile VARCHAR, area VARCHAR) ### Question: What year has a decile more than 6, in the Waikouaiti area? ### Answer: SELECT years FROM table_name_78 WHERE decile > 6 AND area = "waikouaiti"