Which 1991 has an A 1993 ?
CREATE TABLE table_name_77 (Id VARCHAR)
SELECT 1991 FROM table_name_77 WHERE 1993 = "a"
### Context: CREATE TABLE table_name_77 (Id VARCHAR) ### Question: Which 1991 has an A 1993 ? ### Answer: SELECT 1991 FROM table_name_77 WHERE 1993 = "a"