CREATE TABLE table_name_62 (population_112008 INT, population_per_square_km VARCHAR, population_112006 VARCHAR)

Name the least population 1.1.2008 with population per square km of 1.957 and population 1.1.2006 less than 12.67
SELECT MIN(population_112008) FROM table_name_62 WHERE population_per_square_km = 1.957 AND population_112006 < 12.67
SELECT MIN("population_112008") FROM "table_name_62" WHERE "population_112006" < 12.67 AND "population_per_square_km" = 1.957