CREATE TABLE table_name_46 (number_of_seasons_in_top_division INTEGER, position_in_2012_13 VARCHAR(255))
Name the least number of seasons in top division with position in 2012-13 of 001 1st
    
SQL: SELECT MIN(number_of_seasons_in_top_division) FROM table_name_46 WHERE position_in_2012_13 = "001 1st"