What is the 1880 figure when 1860 is N/A and 1910 is 494?
CREATE TABLE table_name_19 (Id VARCHAR)
SELECT 1880 FROM table_name_19 WHERE 1860 = "n/a" AND 1910 = 494
### Context: CREATE TABLE table_name_19 (Id VARCHAR) ### Question: What is the 1880 figure when 1860 is N/A and 1910 is 494? ### Answer: SELECT 1880 FROM table_name_19 WHERE 1860 = "n/a" AND 1910 = 494