CREATE TABLE table_name_67 (number_of_people_1991 NUMBER, percent_of_slovenes_1991 VARCHAR2)

Which Number of people 1991 has a Percent of Slovenes 1991 of 14.4%?
SELECT MAX(number_of_people_1991) FROM table_name_67 WHERE percent_of_slovenes_1991 = "14.4%"
SELECT MAX("number_of_people_1991") FROM "table_name_67" WHERE "14.4%" = "percent_of_slovenes_1991"