Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_name_71 ( countries_sampled INTEGER, ranking_in_latin_america__2_ VARCHAR, year_of_publication VARCHAR, world_ranking__1_ VARCHAR )

### Question ###
How many countries sampled has a world ranking of 33 in 2010 and less than 3 ranking in Latin America?

### Accurate SQL ###

SELECT SUM(countries_sampled) FROM table_name_71 WHERE year_of_publication = "2010" AND world_ranking__1_ = "33" AND ranking_in_latin_america__2_ < 3