user: Question: Name the least episode for Donnie Klang
Columns: ['Season', 'Episode', 'Episode Summary', 'Premier date', 'External Link', 'Coach']
Types: ['real', 'real', 'text', 'text', 'text', 'text']
Sample row: [12.0, 1.0, 'Josh is made into a ladies man.', 'May 5, 2012', 'Full Episode', 'Travis Brown']
SQL:

assistant: SELECT MIN("Episode") FROM "Table" WHERE "Coach" = 'Donnie Klang';