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"
### Context: CREATE TABLE table_23397386_2 (viewers__millions_ VARCHAR, airdate VARCHAR) ### Question: How many million viewers watched the episode that aired on March 28, 2010? ### Answer: SELECT viewers__millions_ FROM table_23397386_2 WHERE airdate = "March 28, 2010"