user: Question: what is the episode number where the total viewers is 614000?
Columns: ['Series number', 'Episode number', 'Date of first broadcast', 'Total viewers', 'Series average']
Types: ['text', 'real', 'text', 'real', 'real']
Sample row: ['Series 1', 1.0, '27 September 2007', 1997000.0, 1242125.0]
SQL:

assistant: SELECT "Episode number" FROM "Table" WHERE "Total viewers" = 614000.0;