How many countries were sampled for the Prosperity Index (2008)?
CREATE TABLE table_19948664_1 (countries_sampled INTEGER, index__year_ VARCHAR)
SELECT MAX(countries_sampled) FROM table_19948664_1 WHERE index__year_ = "Prosperity Index (2008)"
### Context: CREATE TABLE table_19948664_1 (countries_sampled INTEGER, index__year_ VARCHAR) ### Question: How many countries were sampled for the Prosperity Index (2008)? ### Answer: SELECT MAX(countries_sampled) FROM table_19948664_1 WHERE index__year_ = "Prosperity Index (2008)"