what is 1977 when 1978 is 4.1?
CREATE TABLE table_name_84 (Id VARCHAR)
SELECT 1977 FROM table_name_84 WHERE 1978 = "4.1"
### Context: CREATE TABLE table_name_84 (Id VARCHAR) ### Question: what is 1977 when 1978 is 4.1? ### Answer: SELECT 1977 FROM table_name_84 WHERE 1978 = "4.1"