user: Question: What is the original air date of the episode with 908000 viewers?
Columns: ['#', 'Title', 'Directed by', 'Written by', 'Viewers', 'Original airdate', 'Prod. code']
Types: ['real', 'text', 'text', 'text', 'real', 'text', 'real']
Sample row: [1.0, '"Fathers and Sons"', 'Mike Clattenburg', 'Allan Hawco , Perry Chafe and Malcolm MacRury', 969000.0, 'January6,2010', 101.0]
SQL:

assistant: SELECT "Original airdate" FROM "Table" WHERE "Viewers" = 908000.0;