CREATE TABLE table_name_67 (quantity VARCHAR, seats VARCHAR, class VARCHAR)

What is the quantity when the seats number was 16 and the class was kss 1913?
SELECT quantity FROM table_name_67 WHERE seats = 16 AND class = "kss 1913"
SELECT "quantity" FROM "table_name_67" WHERE "class" = "kss 1913" AND "seats" = 16