How many million viewers watched the episode that aired on March 28, 2010?
CREATE TABLE table_23397386_2 (viewers__millions_ VARCHAR, airdate VARCHAR)
SELECT viewers__millions_ FROM table_23397386_2 WHERE airdate = "March 28, 2010"
<s>[INST] Write mssql query to answer the following question given the database schema. Schema: CREATE TABLE table_23397386_2 (viewers__millions_ VARCHAR, airdate VARCHAR) Question: How many million viewers watched the episode that aired on March 28, 2010? [/INST] SELECT viewers__millions_ FROM table_23397386_2 WHERE airdate = "March 28, 2010" </s>