user: Question: How many episodes had their first air date on March 6, 2008?
Columns: ['Episode Titles', 'First air date', 'Reward', 'Immunity', 'Exiled', 'Eliminated', 'Vote', 'Finish']
Types: ['text', 'text', 'text', 'text', 'text', 'text', 'text', 'text']
Sample row: ['" You Guys Are Dumber Than You Look "', 'February 7, 2008', 'None', 'Yau-Man', 'None', 'Jonny', '9–1', '1st Voted Out Day 3']
SQL:

assistant: SELECT COUNT("Episode Titles") FROM "Table" WHERE "First air date" = 'March 6, 2008';