CREATE TABLE table_name_37 (distance VARCHAR2)

What is the number of 2011 passengers in millions that have traveled a distance of 1271km?
SELECT 2011 AS _passengers__in_millions_ FROM table_name_37 WHERE distance = "1271km"
SELECT 2011 AS "_passengers__in_millions_" FROM "table_name_37" WHERE "1271km" = "distance"