CREATE TABLE table_name_97 (population_per_square_km VARCHAR2, population_112006 VARCHAR2)

Name the total number of population per square km with population 1.12006 of 12.757
SELECT COUNT(population_per_square_km) FROM table_name_97 WHERE population_112006 = 12.757
SELECT COUNT("population_per_square_km") FROM "table_name_97" WHERE "population_112006" = 12.757