user: Question: How many countries sampled has a world ranking of 33 in 2010 and less than 3 ranking in Latin America?
Columns: ['Author / Editor / Source', 'Year of publication', 'Countries sampled', 'World Ranking (1)', 'Ranking in Latin America (2)']
Types: ['text', 'text', 'real', 'text', 'real']
Sample row: ['New Economics Foundation', '2012', 151.0, '1', 1.0]
SQL:

assistant: SELECT SUM("Countries sampled") FROM "Table" WHERE "Year of publication" = '2010' AND "World Ranking (1)" = '33' AND "Ranking in Latin America (2)" < 3.0;