Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Season | Name | Teams | Relegated to league | Promoted to league | Promoted from league | Relegated from league |
| --- | --- | --- | --- | --- | --- | --- |
| 2005–06 | National Division Two | 14.0 | Henley Hawks Orrell | Barking Halifax Redruth | Moseley Waterloo | Orrell |
| 2006–07 | National Division Two | 14.0 | None | Bradford & Bingley Cambridge Nuneaton | Esher Cornish All Blacks | Bradford & Bingley Harrogate |
| 2007–08 | National Division Two | 14.0 | Waterloo Otley | Blaydon Southend Westcombe Park | Manchester Otley | Halifax Henley Hawks Nuneaton |
| 2008–09 | National Division Two | 14.0 | Cornish All Blacks Pertemps Bees | Cinderford Mount's Bay Tynedale | Birmingham & Solihull | Westcombe Park Southend Mount's Bay Waterloo |
| 2009–10 | National League 1 | 16.0 | Esher Newbury Sedgley Park Otley Manchester | London Scottish Nuneaton | Esher | Newbury Nuneaton Manchester |
| 2010–11 | National League 1 | 16.0 | Coventry | Barking Macclesfield Rosslyn Park | London Scottish | Cornish All Blacks Otley Redruth |
| 2011–12 | National League 1 | 16.0 | Birmingham & Solihull | Ealing Trailfinders Fylde Jersey | Jersey | Barking Birmingham & Solihull Stourbridge |
| 2012–13 | National League 1 | 16.0 | Esher | Loughborough Students Old Albanians Richmond | Ealing Trailfinders | Cambridge Sedgley Park Macclesfield |
Question:
How many seasons did Barking Birmingham & Solihull Stourbridge were relegated from league?
Answer:
1.0