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)"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_19948664_1 (countries_sampled INTEGER, index__year_ VARCHAR) Question: How many countries were sampled for the Prosperity Index (2008)? [/INST] SELECT MAX(countries_sampled) FROM table_19948664_1 WHERE index__year_ = "Prosperity Index (2008)" </s>