user: Question: How many episodes in the series that premieres 5 February 2012
Columns: ['Series', 'Episodes', 'Series premiere', 'Series finale', 'Region 1', 'Region 2', 'Region 4']
Types: ['text', 'real', 'text', 'text', 'text', 'text', 'text']
Sample row: ['Pilot', 1.0, '18 February 2008', '18 February 2008', 'N/A', 'N/A', 'N/A']
SQL:

assistant: SELECT "Episodes" FROM "Table" WHERE "Series premiere" = '5 February 2012';